Home / 6,222,912.32-8,587,568.16-3,469,567.04

Finding the Fourth Proportional to 6,222,912.32, 8,587,568.16 and 3,469,567.04

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Solution

The fourth proportional to 6,222,912.32, 8,587,568.16 and 3,469,567.04 is: 4,787,974.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,912.32 : 8,587,568.16 = 3,469,567.04 : x
  2. Step 2: Convert to fraction form
    6,222,912.32/8,587,568.16 = 3,469,567.04/x
  3. Step 3: Cross multiply
    6,222,912.32x = 8,587,568.16 × 3,469,567.04
  4. Step 4: Simplify right side
    6,222,912.32x = 29,795,143,441,689.45
  5. Step 5: Solve for x
    x = 29,795,143,441,689.45/6,222,912.32
  6. Step 6: Final answer
    x = 4,787,974.17

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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.