Finding the Fourth Proportional to 8,119,239.99, 12,177,388.27 and 3,261,350.71
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Solution
The fourth proportional to 8,119,239.99, 12,177,388.27 and 3,261,350.71 is: 4,891,434.90
Step by Step Solution
- Step 1: Write the proportion equation
8,119,239.99 : 12,177,388.27 = 3,261,350.71 : x - Step 2: Convert to fraction form
8,119,239.99/12,177,388.27 = 3,261,350.71/x - Step 3: Cross multiply
8,119,239.99x = 12,177,388.27 × 3,261,350.71 - Step 4: Simplify right side
8,119,239.99x = 39,714,733,880,310.17 - Step 5: Solve for x
x = 39,714,733,880,310.17/8,119,239.99 - Step 6: Final answer
x = 4,891,434.90
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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.