Finding the Fourth Proportional to 15,156,535.65, 22,734,476.92 and 4,226,434.12
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Solution
The fourth proportional to 15,156,535.65, 22,734,476.92 and 4,226,434.12 is: 6,339,560.12
Step by Step Solution
- Step 1: Write the proportion equation
15,156,535.65 : 22,734,476.92 = 4,226,434.12 : x - Step 2: Convert to fraction form
15,156,535.65/22,734,476.92 = 4,226,434.12/x - Step 3: Cross multiply
15,156,535.65x = 22,734,476.92 × 4,226,434.12 - Step 4: Simplify right side
15,156,535.65x = 96,085,768,955,040.52 - Step 5: Solve for x
x = 96,085,768,955,040.52/15,156,535.65 - Step 6: Final answer
x = 6,339,560.12
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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.