Finding the Fourth Proportional to 5,375,780.13, 8,063,752.22 and 1,964,759.97
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Solution
The fourth proportional to 5,375,780.13, 8,063,752.22 and 1,964,759.97 is: 2,947,169.93
Step by Step Solution
- Step 1: Write the proportion equation
5,375,780.13 : 8,063,752.22 = 1,964,759.97 : x - Step 2: Convert to fraction form
5,375,780.13/8,063,752.22 = 1,964,759.97/x - Step 3: Cross multiply
5,375,780.13x = 8,063,752.22 × 1,964,759.97 - Step 4: Simplify right side
5,375,780.13x = 15,843,337,560,030.83 - Step 5: Solve for x
x = 15,843,337,560,030.83/5,375,780.13 - Step 6: Final answer
x = 2,947,169.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.