Home / 5,745,115.40-7,928,257.32-3,166,839.24

Finding the Fourth Proportional to 5,745,115.40, 7,928,257.32 and 3,166,839.24

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Solution

The fourth proportional to 5,745,115.40, 7,928,257.32 and 3,166,839.24 is: 4,370,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,115.40 : 7,928,257.32 = 3,166,839.24 : x
  2. Step 2: Convert to fraction form
    5,745,115.40/7,928,257.32 = 3,166,839.24/x
  3. Step 3: Cross multiply
    5,745,115.40x = 7,928,257.32 × 3,166,839.24
  4. Step 4: Simplify right side
    5,745,115.40x = 25,107,516,385,793.24
  5. Step 5: Solve for x
    x = 25,107,516,385,793.24/5,745,115.40
  6. Step 6: Final answer
    x = 4,370,237.09

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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.