Finding the Fourth Proportional to 10,772,792.97, 16,157,995.77 and 3,855,996.08
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Solution
The fourth proportional to 10,772,792.97, 16,157,995.77 and 3,855,996.08 is: 5,783,566.86
Step by Step Solution
- Step 1: Write the proportion equation
10,772,792.97 : 16,157,995.77 = 3,855,996.08 : x - Step 2: Convert to fraction form
10,772,792.97/16,157,995.77 = 3,855,996.08/x - Step 3: Cross multiply
10,772,792.97x = 16,157,995.77 × 3,855,996.08 - Step 4: Simplify right side
10,772,792.97x = 62,305,168,344,039.07 - Step 5: Solve for x
x = 62,305,168,344,039.07/10,772,792.97 - Step 6: Final answer
x = 5,783,566.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.