Home / 7,244,890.40-10,867,335.60-3,885,658.40

Finding the Fourth Proportional to 7,244,890.40, 10,867,335.60 and 3,885,658.40

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Solution

The fourth proportional to 7,244,890.40, 10,867,335.60 and 3,885,658.40 is: 5,828,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,890.40 : 10,867,335.60 = 3,885,658.40 : x
  2. Step 2: Convert to fraction form
    7,244,890.40/10,867,335.60 = 3,885,658.40/x
  3. Step 3: Cross multiply
    7,244,890.40x = 10,867,335.60 × 3,885,658.40
  4. Step 4: Simplify right side
    7,244,890.40x = 42,226,753,859,759.04
  5. Step 5: Solve for x
    x = 42,226,753,859,759.04/7,244,890.40
  6. Step 6: Final answer
    x = 5,828,487.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.