Home / 5,745,337.76-7,928,169.78-3,231,088.44

Finding the Fourth Proportional to 5,745,337.76, 7,928,169.78 and 3,231,088.44

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Solution

The fourth proportional to 5,745,337.76, 7,928,169.78 and 3,231,088.44 is: 4,458,679.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,337.76 : 7,928,169.78 = 3,231,088.44 : x
  2. Step 2: Convert to fraction form
    5,745,337.76/7,928,169.78 = 3,231,088.44/x
  3. Step 3: Cross multiply
    5,745,337.76x = 7,928,169.78 × 3,231,088.44
  4. Step 4: Simplify right side
    5,745,337.76x = 25,616,617,726,515.34
  5. Step 5: Solve for x
    x = 25,616,617,726,515.34/5,745,337.76
  6. Step 6: Final answer
    x = 4,458,679.16

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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.