Finding the Fourth Proportional to 6,514,057.57, 9,761,122.18 and 3,481,854.97
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Solution
The fourth proportional to 6,514,057.57, 9,761,122.18 and 3,481,854.97 is: 5,217,456.46
Step by Step Solution
- Step 1: Write the proportion equation
6,514,057.57 : 9,761,122.18 = 3,481,854.97 : x - Step 2: Convert to fraction form
6,514,057.57/9,761,122.18 = 3,481,854.97/x - Step 3: Cross multiply
6,514,057.57x = 9,761,122.18 × 3,481,854.97 - Step 4: Simplify right side
6,514,057.57x = 33,986,811,775,210.23 - Step 5: Solve for x
x = 33,986,811,775,210.23/6,514,057.57 - Step 6: Final answer
x = 5,217,456.46
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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.