Finding the Fourth Proportional to 16,385,601.78, 24,581,573.55 and 6,287,437.62
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Solution
The fourth proportional to 16,385,601.78, 24,581,573.55 and 6,287,437.62 is: 9,432,373.15
Step by Step Solution
- Step 1: Write the proportion equation
16,385,601.78 : 24,581,573.55 = 6,287,437.62 : x - Step 2: Convert to fraction form
16,385,601.78/24,581,573.55 = 6,287,437.62/x - Step 3: Cross multiply
16,385,601.78x = 24,581,573.55 × 6,287,437.62 - Step 4: Simplify right side
16,385,601.78x = 154,555,110,297,066.97 - Step 5: Solve for x
x = 154,555,110,297,066.97/16,385,601.78 - Step 6: Final answer
x = 9,432,373.15
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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.