Home / 9,149,769.28-13,726,162.96-3,756,988.16

Finding the Fourth Proportional to 9,149,769.28, 13,726,162.96 and 3,756,988.16

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Solution

The fourth proportional to 9,149,769.28, 13,726,162.96 and 3,756,988.16 is: 5,636,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,769.28 : 13,726,162.96 = 3,756,988.16 : x
  2. Step 2: Convert to fraction form
    9,149,769.28/13,726,162.96 = 3,756,988.16/x
  3. Step 3: Cross multiply
    9,149,769.28x = 13,726,162.96 × 3,756,988.16
  4. Step 4: Simplify right side
    9,149,769.28x = 51,569,031,722,950.56
  5. Step 5: Solve for x
    x = 51,569,031,722,950.56/9,149,769.28
  6. Step 6: Final answer
    x = 5,636,101.87

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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.