Home / 9,667,168.92-13,336,917.35-5,534,991.68

Finding the Fourth Proportional to 9,667,168.92, 13,336,917.35 and 5,534,991.68

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Solution

The fourth proportional to 9,667,168.92, 13,336,917.35 and 5,534,991.68 is: 7,636,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,168.92 : 13,336,917.35 = 5,534,991.68 : x
  2. Step 2: Convert to fraction form
    9,667,168.92/13,336,917.35 = 5,534,991.68/x
  3. Step 3: Cross multiply
    9,667,168.92x = 13,336,917.35 × 5,534,991.68
  4. Step 4: Simplify right side
    9,667,168.92x = 73,819,726,516,250.53
  5. Step 5: Solve for x
    x = 73,819,726,516,250.53/9,667,168.92
  6. Step 6: Final answer
    x = 7,636,126.68

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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.