Home / 9,202,355.81-12,694,584.04-7,023,115.56

Finding the Fourth Proportional to 9,202,355.81, 12,694,584.04 and 7,023,115.56

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Solution

The fourth proportional to 9,202,355.81, 12,694,584.04 and 7,023,115.56 is: 9,688,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,355.81 : 12,694,584.04 = 7,023,115.56 : x
  2. Step 2: Convert to fraction form
    9,202,355.81/12,694,584.04 = 7,023,115.56/x
  3. Step 3: Cross multiply
    9,202,355.81x = 12,694,584.04 × 7,023,115.56
  4. Step 4: Simplify right side
    9,202,355.81x = 89,155,530,768,603.58
  5. Step 5: Solve for x
    x = 89,155,530,768,603.58/9,202,355.81
  6. Step 6: Final answer
    x = 9,688,337.70

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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.