Finding the Fourth Proportional to 17,534,778.32, 26,304,292.92 and 6,172,901.84
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Solution
The fourth proportional to 17,534,778.32, 26,304,292.92 and 6,172,901.84 is: 9,260,100.99
Step by Step Solution
- Step 1: Write the proportion equation
17,534,778.32 : 26,304,292.92 = 6,172,901.84 : x - Step 2: Convert to fraction form
17,534,778.32/26,304,292.92 = 6,172,901.84/x - Step 3: Cross multiply
17,534,778.32x = 26,304,292.92 × 6,172,901.84 - Step 4: Simplify right side
17,534,778.32x = 162,373,818,165,766.97 - Step 5: Solve for x
x = 162,373,818,165,766.97/17,534,778.32 - Step 6: Final answer
x = 9,260,100.99
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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.