Home / 9,191,572.20-13,787,358.30-2,801,814.30

Finding the Fourth Proportional to 9,191,572.20, 13,787,358.30 and 2,801,814.30

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Solution

The fourth proportional to 9,191,572.20, 13,787,358.30 and 2,801,814.30 is: 4,202,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,572.20 : 13,787,358.30 = 2,801,814.30 : x
  2. Step 2: Convert to fraction form
    9,191,572.20/13,787,358.30 = 2,801,814.30/x
  3. Step 3: Cross multiply
    9,191,572.20x = 13,787,358.30 × 2,801,814.30
  4. Step 4: Simplify right side
    9,191,572.20x = 38,629,617,644,163.69
  5. Step 5: Solve for x
    x = 38,629,617,644,163.69/9,191,572.20
  6. Step 6: Final answer
    x = 4,202,721.45

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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.