Home / 10,791,092.80-16,172,861.10-4,394,117.80

Finding the Fourth Proportional to 10,791,092.80, 16,172,861.10 and 4,394,117.80

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Solution

The fourth proportional to 10,791,092.80, 16,172,861.10 and 4,394,117.80 is: 6,585,566.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,092.80 : 16,172,861.10 = 4,394,117.80 : x
  2. Step 2: Convert to fraction form
    10,791,092.80/16,172,861.10 = 4,394,117.80/x
  3. Step 3: Cross multiply
    10,791,092.80x = 16,172,861.10 × 4,394,117.80
  4. Step 4: Simplify right side
    10,791,092.80x = 71,065,456,836,437.58
  5. Step 5: Solve for x
    x = 71,065,456,836,437.58/10,791,092.80
  6. Step 6: Final answer
    x = 6,585,566.28

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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.