Finding the Fourth Proportional to 6,895,124.91, 9,515,077.29 and 3,755,317.44
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Solution
The fourth proportional to 6,895,124.91, 9,515,077.29 and 3,755,317.44 is: 5,182,231.82
Step by Step Solution
- Step 1: Write the proportion equation
6,895,124.91 : 9,515,077.29 = 3,755,317.44 : x - Step 2: Convert to fraction form
6,895,124.91/9,515,077.29 = 3,755,317.44/x - Step 3: Cross multiply
6,895,124.91x = 9,515,077.29 × 3,755,317.44 - Step 4: Simplify right side
6,895,124.91x = 35,732,135,690,084.94 - Step 5: Solve for x
x = 35,732,135,690,084.94/6,895,124.91 - Step 6: Final answer
x = 5,182,231.82
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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.