Finding the Fourth Proportional to 16,412,226.24, 22,649,325.12 and 9,070,535.52
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Solution
The fourth proportional to 16,412,226.24, 22,649,325.12 and 9,070,535.52 is: 12,517,589.33
Step by Step Solution
- Step 1: Write the proportion equation
16,412,226.24 : 22,649,325.12 = 9,070,535.52 : x - Step 2: Convert to fraction form
16,412,226.24/22,649,325.12 = 9,070,535.52/x - Step 3: Cross multiply
16,412,226.24x = 22,649,325.12 × 9,070,535.52 - Step 4: Simplify right side
16,412,226.24x = 205,441,508,004,988.25 - Step 5: Solve for x
x = 205,441,508,004,988.25/16,412,226.24 - Step 6: Final answer
x = 12,517,589.33
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1.5x scale
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.