Finding the Fourth Proportional to 16,129,211.10, 24,193,816.65 and 4,161,947.10
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Solution
The fourth proportional to 16,129,211.10, 24,193,816.65 and 4,161,947.10 is: 6,242,920.65
Step by Step Solution
- Step 1: Write the proportion equation
16,129,211.10 : 24,193,816.65 = 4,161,947.10 : x - Step 2: Convert to fraction form
16,129,211.10/24,193,816.65 = 4,161,947.10/x - Step 3: Cross multiply
16,129,211.10x = 24,193,816.65 × 4,161,947.10 - Step 4: Simplify right side
16,129,211.10x = 100,693,385,044,399.22 - Step 5: Solve for x
x = 100,693,385,044,399.22/16,129,211.10 - Step 6: Final answer
x = 6,242,920.65
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Similar ratio
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1.5x scale
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.