Home / 13,486,569.15-20,229,853.73-8,942,748.60

Finding the Fourth Proportional to 13,486,569.15, 20,229,853.73 and 8,942,748.60

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Solution

The fourth proportional to 13,486,569.15, 20,229,853.73 and 8,942,748.60 is: 13,414,122.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,486,569.15 : 20,229,853.73 = 8,942,748.60 : x
  2. Step 2: Convert to fraction form
    13,486,569.15/20,229,853.73 = 8,942,748.60/x
  3. Step 3: Cross multiply
    13,486,569.15x = 20,229,853.73 × 8,942,748.60
  4. Step 4: Simplify right side
    13,486,569.15x = 180,910,496,122,162.28
  5. Step 5: Solve for x
    x = 180,910,496,122,162.28/13,486,569.15
  6. Step 6: Final answer
    x = 13,414,122.90

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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.