Finding the Fourth Proportional to 17,579,757.12, 26,377,213.62 and 9,491,126.70
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Solution
The fourth proportional to 17,579,757.12, 26,377,213.62 and 9,491,126.70 is: 14,240,781.30
Step by Step Solution
- Step 1: Write the proportion equation
17,579,757.12 : 26,377,213.62 = 9,491,126.70 : x - Step 2: Convert to fraction form
17,579,757.12/26,377,213.62 = 9,491,126.70/x - Step 3: Cross multiply
17,579,757.12x = 26,377,213.62 × 9,491,126.70 - Step 4: Simplify right side
17,579,757.12x = 250,349,476,460,385.66 - Step 5: Solve for x
x = 250,349,476,460,385.66/17,579,757.12 - Step 6: Final answer
x = 14,240,781.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.