Home / 7,161,202.40-10,726,057.20-3,791,472.80

Finding the Fourth Proportional to 7,161,202.40, 10,726,057.20 and 3,791,472.80

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Solution

The fourth proportional to 7,161,202.40, 10,726,057.20 and 3,791,472.80 is: 5,678,872.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,202.40 : 10,726,057.20 = 3,791,472.80 : x
  2. Step 2: Convert to fraction form
    7,161,202.40/10,726,057.20 = 3,791,472.80/x
  3. Step 3: Cross multiply
    7,161,202.40x = 10,726,057.20 × 3,791,472.80
  4. Step 4: Simplify right side
    7,161,202.40x = 40,667,554,125,044.16
  5. Step 5: Solve for x
    x = 40,667,554,125,044.16/7,161,202.40
  6. Step 6: Final answer
    x = 5,678,872.33

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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.