Finding the Fourth Proportional to 10,079,608.12, 15,119,470.50 and 2,506,574.68
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Solution
The fourth proportional to 10,079,608.12, 15,119,470.50 and 2,506,574.68 is: 3,759,876.52
Step by Step Solution
- Step 1: Write the proportion equation
10,079,608.12 : 15,119,470.50 = 2,506,574.68 : x - Step 2: Convert to fraction form
10,079,608.12/15,119,470.50 = 2,506,574.68/x - Step 3: Cross multiply
10,079,608.12x = 15,119,470.50 × 2,506,574.68 - Step 4: Simplify right side
10,079,608.12x = 37,898,081,930,306.95 - Step 5: Solve for x
x = 37,898,081,930,306.95/10,079,608.12 - Step 6: Final answer
x = 3,759,876.52
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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.