Finding the Fourth Proportional to 7,349,057.07, 11,022,873.27 and 2,231,531.95
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Solution
The fourth proportional to 7,349,057.07, 11,022,873.27 and 2,231,531.95 is: 3,347,081.63
Step by Step Solution
- Step 1: Write the proportion equation
7,349,057.07 : 11,022,873.27 = 2,231,531.95 : x - Step 2: Convert to fraction form
7,349,057.07/11,022,873.27 = 2,231,531.95/x - Step 3: Cross multiply
7,349,057.07x = 11,022,873.27 × 2,231,531.95 - Step 4: Simplify right side
7,349,057.07x = 24,597,893,882,805.98 - Step 5: Solve for x
x = 24,597,893,882,805.98/7,349,057.07 - Step 6: Final answer
x = 3,347,081.63
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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.