Finding the Fourth Proportional to 6,272,711.19, 9,409,169.94 and 1,723,731.54
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Solution
The fourth proportional to 6,272,711.19, 9,409,169.94 and 1,723,731.54 is: 2,585,625.66
Step by Step Solution
- Step 1: Write the proportion equation
6,272,711.19 : 9,409,169.94 = 1,723,731.54 : x - Step 2: Convert to fraction form
6,272,711.19/9,409,169.94 = 1,723,731.54/x - Step 3: Cross multiply
6,272,711.19x = 9,409,169.94 × 1,723,731.54 - Step 4: Simplify right side
6,272,711.19x = 16,218,882,990,797.91 - Step 5: Solve for x
x = 16,218,882,990,797.91/6,272,711.19 - Step 6: Final answer
x = 2,585,625.66
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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.