Finding the Fourth Proportional to 6,446,337.17, 8,895,757.70 and 3,545,727.26
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Solution
The fourth proportional to 6,446,337.17, 8,895,757.70 and 3,545,727.26 is: 4,893,000.43
Step by Step Solution
- Step 1: Write the proportion equation
6,446,337.17 : 8,895,757.70 = 3,545,727.26 : x - Step 2: Convert to fraction form
6,446,337.17/8,895,757.70 = 3,545,727.26/x - Step 3: Cross multiply
6,446,337.17x = 8,895,757.70 × 3,545,727.26 - Step 4: Simplify right side
6,446,337.17x = 31,541,930,539,630.43 - Step 5: Solve for x
x = 31,541,930,539,630.43/6,446,337.17 - Step 6: Final answer
x = 4,893,000.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.