Finding the Fourth Proportional to 16,385,606.28, 24,581,580.30 and 6,287,442.12
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Solution
The fourth proportional to 16,385,606.28, 24,581,580.30 and 6,287,442.12 is: 9,432,379.90
Step by Step Solution
- Step 1: Write the proportion equation
16,385,606.28 : 24,581,580.30 = 6,287,442.12 : x - Step 2: Convert to fraction form
16,385,606.28/24,581,580.30 = 6,287,442.12/x - Step 3: Cross multiply
16,385,606.28x = 24,581,580.30 × 6,287,442.12 - Step 4: Simplify right side
16,385,606.28x = 154,555,263,354,382.25 - Step 5: Solve for x
x = 154,555,263,354,382.25/16,385,606.28 - Step 6: Final answer
x = 9,432,379.90
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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.