Home / 9,188,469.70-13,782,704.55-6,157,287.70

Finding the Fourth Proportional to 9,188,469.70, 13,782,704.55 and 6,157,287.70

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Solution

The fourth proportional to 9,188,469.70, 13,782,704.55 and 6,157,287.70 is: 9,235,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,469.70 : 13,782,704.55 = 6,157,287.70 : x
  2. Step 2: Convert to fraction form
    9,188,469.70/13,782,704.55 = 6,157,287.70/x
  3. Step 3: Cross multiply
    9,188,469.70x = 13,782,704.55 × 6,157,287.70
  4. Step 4: Simplify right side
    9,188,469.70x = 84,864,077,198,449.05
  5. Step 5: Solve for x
    x = 84,864,077,198,449.05/9,188,469.70
  6. Step 6: Final answer
    x = 9,235,931.55

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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.