Home / 11,149,713.45-15,393,200.58-7,023,281.85

Finding the Fourth Proportional to 11,149,713.45, 15,393,200.58 and 7,023,281.85

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Solution

The fourth proportional to 11,149,713.45, 15,393,200.58 and 7,023,281.85 is: 9,696,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,713.45 : 15,393,200.58 = 7,023,281.85 : x
  2. Step 2: Convert to fraction form
    11,149,713.45/15,393,200.58 = 7,023,281.85/x
  3. Step 3: Cross multiply
    11,149,713.45x = 15,393,200.58 × 7,023,281.85
  4. Step 4: Simplify right side
    11,149,713.45x = 108,110,786,246,923.47
  5. Step 5: Solve for x
    x = 108,110,786,246,923.47/11,149,713.45
  6. Step 6: Final answer
    x = 9,696,283.83

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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.