Home / 8,970,489.30-13,446,548.55-4,414,530.90

Finding the Fourth Proportional to 8,970,489.30, 13,446,548.55 and 4,414,530.90

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Solution

The fourth proportional to 8,970,489.30, 13,446,548.55 and 4,414,530.90 is: 6,617,276.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,489.30 : 13,446,548.55 = 4,414,530.90 : x
  2. Step 2: Convert to fraction form
    8,970,489.30/13,446,548.55 = 4,414,530.90/x
  3. Step 3: Cross multiply
    8,970,489.30x = 13,446,548.55 × 4,414,530.90
  4. Step 4: Simplify right side
    8,970,489.30x = 59,360,204,072,325.20
  5. Step 5: Solve for x
    x = 59,360,204,072,325.20/8,970,489.30
  6. Step 6: Final answer
    x = 6,617,276.06

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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.