Finding the Fourth Proportional to 8,132,514.42, 12,198,859.05 and 2,452,787.94
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Solution
The fourth proportional to 8,132,514.42, 12,198,859.05 and 2,452,787.94 is: 3,679,208.28
Step by Step Solution
- Step 1: Write the proportion equation
8,132,514.42 : 12,198,859.05 = 2,452,787.94 : x - Step 2: Convert to fraction form
8,132,514.42/12,198,859.05 = 2,452,787.94/x - Step 3: Cross multiply
8,132,514.42x = 12,198,859.05 × 2,452,787.94 - Step 4: Simplify right side
8,132,514.42x = 29,921,214,359,599.86 - Step 5: Solve for x
x = 29,921,214,359,599.86/8,132,514.42 - Step 6: Final answer
x = 3,679,208.28
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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.