Home / 13,344,422.60-20,016,633.90-8,801,586.20

Finding the Fourth Proportional to 13,344,422.60, 20,016,633.90 and 8,801,586.20

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Solution

The fourth proportional to 13,344,422.60, 20,016,633.90 and 8,801,586.20 is: 13,202,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,344,422.60 : 20,016,633.90 = 8,801,586.20 : x
  2. Step 2: Convert to fraction form
    13,344,422.60/20,016,633.90 = 8,801,586.20/x
  3. Step 3: Cross multiply
    13,344,422.60x = 20,016,633.90 × 8,801,586.20
  4. Step 4: Simplify right side
    13,344,422.60x = 176,178,128,704,692.16
  5. Step 5: Solve for x
    x = 176,178,128,704,692.16/13,344,422.60
  6. Step 6: Final answer
    x = 13,202,379.30

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1.5x scale

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.