Finding the Fourth Proportional to 10,079,609.12, 15,119,472 and 2,506,575.68
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Solution
The fourth proportional to 10,079,609.12, 15,119,472 and 2,506,575.68 is: 3,759,878.02
Step by Step Solution
- Step 1: Write the proportion equation
10,079,609.12 : 15,119,472 = 2,506,575.68 : x - Step 2: Convert to fraction form
10,079,609.12/15,119,472 = 2,506,575.68/x - Step 3: Cross multiply
10,079,609.12x = 15,119,472 × 2,506,575.68 - Step 4: Simplify right side
10,079,609.12x = 37,898,100,809,640.96 - Step 5: Solve for x
x = 37,898,100,809,640.96/10,079,609.12 - Step 6: Final answer
x = 3,759,878.02
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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.