Finding the Fourth Proportional to 17,604,304.29, 26,387,819.16 and 5,921,554.14
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Solution
The fourth proportional to 17,604,304.29, 26,387,819.16 and 5,921,554.14 is: 8,876,062.20
Step by Step Solution
- Step 1: Write the proportion equation
17,604,304.29 : 26,387,819.16 = 5,921,554.14 : x - Step 2: Convert to fraction form
17,604,304.29/26,387,819.16 = 5,921,554.14/x - Step 3: Cross multiply
17,604,304.29x = 26,387,819.16 × 5,921,554.14 - Step 4: Simplify right side
17,604,304.29x = 156,256,899,792,469.31 - Step 5: Solve for x
x = 156,256,899,792,469.31/17,604,304.29 - Step 6: Final answer
x = 8,876,062.20
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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.