Home / 11,591,149.60-17,389,834.80-10,337,658.40

Finding the Fourth Proportional to 11,591,149.60, 17,389,834.80 and 10,337,658.40

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Solution

The fourth proportional to 11,591,149.60, 17,389,834.80 and 10,337,658.40 is: 15,509,261.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,149.60 : 17,389,834.80 = 10,337,658.40 : x
  2. Step 2: Convert to fraction form
    11,591,149.60/17,389,834.80 = 10,337,658.40/x
  3. Step 3: Cross multiply
    11,591,149.60x = 17,389,834.80 × 10,337,658.40
  4. Step 4: Simplify right side
    11,591,149.60x = 179,770,171,794,832.34
  5. Step 5: Solve for x
    x = 179,770,171,794,832.34/11,591,149.60
  6. Step 6: Final answer
    x = 15,509,261.63

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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.