Finding the Fourth Proportional to 8,035,690.68, 12,053,470.41 and 3,243,306.65
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Solution
The fourth proportional to 8,035,690.68, 12,053,470.41 and 3,243,306.65 is: 4,864,933.49
Step by Step Solution
- Step 1: Write the proportion equation
8,035,690.68 : 12,053,470.41 = 3,243,306.65 : x - Step 2: Convert to fraction form
8,035,690.68/12,053,470.41 = 3,243,306.65/x - Step 3: Cross multiply
8,035,690.68x = 12,053,470.41 × 3,243,306.65 - Step 4: Simplify right side
8,035,690.68x = 39,093,100,676,063.88 - Step 5: Solve for x
x = 39,093,100,676,063.88/8,035,690.68 - Step 6: Final answer
x = 4,864,933.49
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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.