Home / 11,447,168.85-15,793,648.25-6,861,817.17

Finding the Fourth Proportional to 11,447,168.85, 15,793,648.25 and 6,861,817.17

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Solution

The fourth proportional to 11,447,168.85, 15,793,648.25 and 6,861,817.17 is: 9,467,242.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,447,168.85 : 15,793,648.25 = 6,861,817.17 : x
  2. Step 2: Convert to fraction form
    11,447,168.85/15,793,648.25 = 6,861,817.17/x
  3. Step 3: Cross multiply
    11,447,168.85x = 15,793,648.25 × 6,861,817.17
  4. Step 4: Simplify right side
    11,447,168.85x = 108,373,126,704,481.36
  5. Step 5: Solve for x
    x = 108,373,126,704,481.36/11,447,168.85
  6. Step 6: Final answer
    x = 9,467,242.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.