Verified answer

in order to answer this question , you need to know what the length of the loan is for and then you can determine what the "amount" of the original loan was for. With just 1 payment and the rate of interest, you can not back into the original loan amount. I know thats not an answer but it should get you closer to one. The folks at TMTFunding.com can help you work through the calculations if you get that information