Finding the Fourth Proportional to 16,498,704.16, 22,770,948.18 and 9,623,186.02
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Solution
The fourth proportional to 16,498,704.16, 22,770,948.18 and 9,623,186.02 is: 13,281,592.79
Step by Step Solution
- Step 1: Write the proportion equation
16,498,704.16 : 22,770,948.18 = 9,623,186.02 : x - Step 2: Convert to fraction form
16,498,704.16/22,770,948.18 = 9,623,186.02/x - Step 3: Cross multiply
16,498,704.16x = 22,770,948.18 × 9,623,186.02 - Step 4: Simplify right side
16,498,704.16x = 219,129,070,187,920.44 - Step 5: Solve for x
x = 219,129,070,187,920.44/16,498,704.16 - Step 6: Final answer
x = 13,281,592.79
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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.