Finding the Fourth Proportional to 8,088,226.70, 12,132,340.05 and 6,281,327.30
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Solution
The fourth proportional to 8,088,226.70, 12,132,340.05 and 6,281,327.30 is: 9,421,990.95
Step by Step Solution
- Step 1: Write the proportion equation
8,088,226.70 : 12,132,340.05 = 6,281,327.30 : x - Step 2: Convert to fraction form
8,088,226.70/12,132,340.05 = 6,281,327.30/x - Step 3: Cross multiply
8,088,226.70x = 12,132,340.05 × 6,281,327.30 - Step 4: Simplify right side
8,088,226.70x = 76,207,198,768,948.38 - Step 5: Solve for x
x = 76,207,198,768,948.38/8,088,226.70 - Step 6: Final answer
x = 9,421,990.95
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Similar ratio
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1.5x scale
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.