Home / 13,856,002.20-20,784,003.30-10,496,770.20

Finding the Fourth Proportional to 13,856,002.20, 20,784,003.30 and 10,496,770.20

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Solution

The fourth proportional to 13,856,002.20, 20,784,003.30 and 10,496,770.20 is: 15,745,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,856,002.20 : 20,784,003.30 = 10,496,770.20 : x
  2. Step 2: Convert to fraction form
    13,856,002.20/20,784,003.30 = 10,496,770.20/x
  3. Step 3: Cross multiply
    13,856,002.20x = 20,784,003.30 × 10,496,770.20
  4. Step 4: Simplify right side
    13,856,002.20x = 218,164,906,476,141.66
  5. Step 5: Solve for x
    x = 218,164,906,476,141.66/13,856,002.20
  6. Step 6: Final answer
    x = 15,745,155.30

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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.