Home / 13,469,027.40-20,203,541.10-8,083,758.60

Finding the Fourth Proportional to 13,469,027.40, 20,203,541.10 and 8,083,758.60

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Solution

The fourth proportional to 13,469,027.40, 20,203,541.10 and 8,083,758.60 is: 12,125,637.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,469,027.40 : 20,203,541.10 = 8,083,758.60 : x
  2. Step 2: Convert to fraction form
    13,469,027.40/20,203,541.10 = 8,083,758.60/x
  3. Step 3: Cross multiply
    13,469,027.40x = 20,203,541.10 × 8,083,758.60
  4. Step 4: Simplify right side
    13,469,027.40x = 163,320,549,117,578.47
  5. Step 5: Solve for x
    x = 163,320,549,117,578.47/13,469,027.40
  6. Step 6: Final answer
    x = 12,125,637.90

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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.