Finding the Fourth Proportional to 6,557,732.97, 9,046,582.92 and 4,265,057.13
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Solution
The fourth proportional to 6,557,732.97, 9,046,582.92 and 4,265,057.13 is: 5,883,770.07
Step by Step Solution
- Step 1: Write the proportion equation
6,557,732.97 : 9,046,582.92 = 4,265,057.13 : x - Step 2: Convert to fraction form
6,557,732.97/9,046,582.92 = 4,265,057.13/x - Step 3: Cross multiply
6,557,732.97x = 9,046,582.92 × 4,265,057.13 - Step 4: Simplify right side
6,557,732.97x = 38,584,192,985,082.22 - Step 5: Solve for x
x = 38,584,192,985,082.22/6,557,732.97 - Step 6: Final answer
x = 5,883,770.07
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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.