Finding the Fourth Proportional to 8,154,176.24, 12,231,338.52 and 2,474,400.80
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Solution
The fourth proportional to 8,154,176.24, 12,231,338.52 and 2,474,400.80 is: 3,711,623.70
Step by Step Solution
- Step 1: Write the proportion equation
8,154,176.24 : 12,231,338.52 = 2,474,400.80 : x - Step 2: Convert to fraction form
8,154,176.24/12,231,338.52 = 2,474,400.80/x - Step 3: Cross multiply
8,154,176.24x = 12,231,338.52 × 2,474,400.80 - Step 4: Simplify right side
8,154,176.24x = 30,265,233,818,958.81 - Step 5: Solve for x
x = 30,265,233,818,958.81/8,154,176.24 - Step 6: Final answer
x = 3,711,623.70
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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.