Home / 9,244,221.12-12,756,981.60-5,169,856.32

Finding the Fourth Proportional to 9,244,221.12, 12,756,981.60 and 5,169,856.32

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Solution

The fourth proportional to 9,244,221.12, 12,756,981.60 and 5,169,856.32 is: 7,134,377.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,221.12 : 12,756,981.60 = 5,169,856.32 : x
  2. Step 2: Convert to fraction form
    9,244,221.12/12,756,981.60 = 5,169,856.32/x
  3. Step 3: Cross multiply
    9,244,221.12x = 12,756,981.60 × 5,169,856.32
  4. Step 4: Simplify right side
    9,244,221.12x = 65,951,761,948,883.71
  5. Step 5: Solve for x
    x = 65,951,761,948,883.71/9,244,221.12
  6. Step 6: Final answer
    x = 7,134,377.37

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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.