Finding the Fourth Proportional to 10,321,200.60, 15,493,610.70 and 6,063,767.70
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Solution
The fourth proportional to 10,321,200.60, 15,493,610.70 and 6,063,767.70 is: 9,102,589.88
Step by Step Solution
- Step 1: Write the proportion equation
10,321,200.60 : 15,493,610.70 = 6,063,767.70 : x - Step 2: Convert to fraction form
10,321,200.60/15,493,610.70 = 6,063,767.70/x - Step 3: Cross multiply
10,321,200.60x = 15,493,610.70 × 6,063,767.70 - Step 4: Simplify right side
10,321,200.60x = 93,949,656,119,034.39 - Step 5: Solve for x
x = 93,949,656,119,034.39/10,321,200.60 - Step 6: Final answer
x = 9,102,589.88
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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.