Home / 13,741,344.20-20,612,016.30-8,954,438.60

Finding the Fourth Proportional to 13,741,344.20, 20,612,016.30 and 8,954,438.60

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Solution

The fourth proportional to 13,741,344.20, 20,612,016.30 and 8,954,438.60 is: 13,431,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,344.20 : 20,612,016.30 = 8,954,438.60 : x
  2. Step 2: Convert to fraction form
    13,741,344.20/20,612,016.30 = 8,954,438.60/x
  3. Step 3: Cross multiply
    13,741,344.20x = 20,612,016.30 × 8,954,438.60
  4. Step 4: Simplify right side
    13,741,344.20x = 184,569,034,380,549.19
  5. Step 5: Solve for x
    x = 184,569,034,380,549.19/13,741,344.20
  6. Step 6: Final answer
    x = 13,431,657.90

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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.