Finding the Fourth Proportional to 8,434,470.12, 12,652,195.26 and 2,369,674.60
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Solution
The fourth proportional to 8,434,470.12, 12,652,195.26 and 2,369,674.60 is: 3,554,649.59
Step by Step Solution
- Step 1: Write the proportion equation
8,434,470.12 : 12,652,195.26 = 2,369,674.60 : x - Step 2: Convert to fraction form
8,434,470.12/12,652,195.26 = 2,369,674.60/x - Step 3: Cross multiply
8,434,470.12x = 12,652,195.26 × 2,369,674.60 - Step 4: Simplify right side
8,434,470.12x = 29,981,585,741,862.40 - Step 5: Solve for x
x = 29,981,585,741,862.40/8,434,470.12 - Step 6: Final answer
x = 3,554,649.59
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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.