Home / 8,266,204.30-12,377,188.05-5,258,101.90

Finding the Fourth Proportional to 8,266,204.30, 12,377,188.05 and 5,258,101.90

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Solution

The fourth proportional to 8,266,204.30, 12,377,188.05 and 5,258,101.90 is: 7,873,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266,204.30 : 12,377,188.05 = 5,258,101.90 : x
  2. Step 2: Convert to fraction form
    8,266,204.30/12,377,188.05 = 5,258,101.90/x
  3. Step 3: Cross multiply
    8,266,204.30x = 12,377,188.05 × 5,258,101.90
  4. Step 4: Simplify right side
    8,266,204.30x = 65,080,516,002,362.30
  5. Step 5: Solve for x
    x = 65,080,516,002,362.30/8,266,204.30
  6. Step 6: Final answer
    x = 7,873,083.42

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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.