Finding the Fourth Proportional to 11,981,301.12, 16,534,203.84 and 6,548,793.12
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Solution
The fourth proportional to 11,981,301.12, 16,534,203.84 and 6,548,793.12 is: 9,037,339.04
Step by Step Solution
- Step 1: Write the proportion equation
11,981,301.12 : 16,534,203.84 = 6,548,793.12 : x - Step 2: Convert to fraction form
11,981,301.12/16,534,203.84 = 6,548,793.12/x - Step 3: Cross multiply
11,981,301.12x = 16,534,203.84 × 6,548,793.12 - Step 4: Simplify right side
11,981,301.12x = 108,279,080,352,069.58 - Step 5: Solve for x
x = 108,279,080,352,069.58/11,981,301.12 - Step 6: Final answer
x = 9,037,339.04
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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.