Finding the Fourth Proportional to 14,858,658.72, 22,284,247.50 and 5,757,633.18
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Solution
The fourth proportional to 14,858,658.72, 22,284,247.50 and 5,757,633.18 is: 8,635,000.32
Step by Step Solution
- Step 1: Write the proportion equation
14,858,658.72 : 22,284,247.50 = 5,757,633.18 : x - Step 2: Convert to fraction form
14,858,658.72/22,284,247.50 = 5,757,633.18/x - Step 3: Cross multiply
14,858,658.72x = 22,284,247.50 × 5,757,633.18 - Step 4: Simplify right side
14,858,658.72x = 128,304,522,797,332.05 - Step 5: Solve for x
x = 128,304,522,797,332.05/14,858,658.72 - Step 6: Final answer
x = 8,635,000.32
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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.