Finding the Fourth Proportional to 14,488,923.87, 21,743,350.70 and 5,969,260.17
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Solution
The fourth proportional to 14,488,923.87, 21,743,350.70 and 5,969,260.17 is: 8,957,995.67
Step by Step Solution
- Step 1: Write the proportion equation
14,488,923.87 : 21,743,350.70 = 5,969,260.17 : x - Step 2: Convert to fraction form
14,488,923.87/21,743,350.70 = 5,969,260.17/x - Step 3: Cross multiply
14,488,923.87x = 21,743,350.70 × 5,969,260.17 - Step 4: Simplify right side
14,488,923.87x = 129,791,717,266,005.31 - Step 5: Solve for x
x = 129,791,717,266,005.31/14,488,923.87 - Step 6: Final answer
x = 8,957,995.67
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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.