Finding the Fourth Proportional to 10,660,150.17, 14,711,007.24 and 5,765,372.28
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Solution
The fourth proportional to 10,660,150.17, 14,711,007.24 and 5,765,372.28 is: 7,956,213.75
Step by Step Solution
- Step 1: Write the proportion equation
10,660,150.17 : 14,711,007.24 = 5,765,372.28 : x - Step 2: Convert to fraction form
10,660,150.17/14,711,007.24 = 5,765,372.28/x - Step 3: Cross multiply
10,660,150.17x = 14,711,007.24 × 5,765,372.28 - Step 4: Simplify right side
10,660,150.17x = 84,814,433,352,375.31 - Step 5: Solve for x
x = 84,814,433,352,375.31/10,660,150.17 - Step 6: Final answer
x = 7,956,213.75
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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.