Finding the Fourth Proportional to 8,330,118.87, 12,496,882.52 and 2,864,503.84
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Solution
The fourth proportional to 8,330,118.87, 12,496,882.52 and 2,864,503.84 is: 4,297,341.79
Step by Step Solution
- Step 1: Write the proportion equation
8,330,118.87 : 12,496,882.52 = 2,864,503.84 : x - Step 2: Convert to fraction form
8,330,118.87/12,496,882.52 = 2,864,503.84/x - Step 3: Cross multiply
8,330,118.87x = 12,496,882.52 × 2,864,503.84 - Step 4: Simplify right side
8,330,118.87x = 35,797,367,889,761.95 - Step 5: Solve for x
x = 35,797,367,889,761.95/8,330,118.87 - Step 6: Final answer
x = 4,297,341.79
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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.