Finding the Fourth Proportional to 11,563,291.52, 17,338,213.98 and 4,375,380.68
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Solution
The fourth proportional to 11,563,291.52, 17,338,213.98 and 4,375,380.68 is: 6,560,527.02
Step by Step Solution
- Step 1: Write the proportion equation
11,563,291.52 : 17,338,213.98 = 4,375,380.68 : x - Step 2: Convert to fraction form
11,563,291.52/17,338,213.98 = 4,375,380.68/x - Step 3: Cross multiply
11,563,291.52x = 17,338,213.98 × 4,375,380.68 - Step 4: Simplify right side
11,563,291.52x = 75,861,286,473,797.91 - Step 5: Solve for x
x = 75,861,286,473,797.91/11,563,291.52 - Step 6: Final answer
x = 6,560,527.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.