Finding the Fourth Proportional to 7,454,849.58, 11,182,290.17 and 2,063,515.50
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Solution
The fourth proportional to 7,454,849.58, 11,182,290.17 and 2,063,515.50 is: 3,095,277.62
Step by Step Solution
- Step 1: Write the proportion equation
7,454,849.58 : 11,182,290.17 = 2,063,515.50 : x - Step 2: Convert to fraction form
7,454,849.58/11,182,290.17 = 2,063,515.50/x - Step 3: Cross multiply
7,454,849.58x = 11,182,290.17 × 2,063,515.50 - Step 4: Simplify right side
7,454,849.58x = 23,074,829,080,975.05 - Step 5: Solve for x
x = 23,074,829,080,975.05/7,454,849.58 - Step 6: Final answer
x = 3,095,277.62
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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.