Home / 13,741,330.20-20,611,995.30-8,954,424.60

Finding the Fourth Proportional to 13,741,330.20, 20,611,995.30 and 8,954,424.60

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Solution

The fourth proportional to 13,741,330.20, 20,611,995.30 and 8,954,424.60 is: 13,431,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,330.20 : 20,611,995.30 = 8,954,424.60 : x
  2. Step 2: Convert to fraction form
    13,741,330.20/20,611,995.30 = 8,954,424.60/x
  3. Step 3: Cross multiply
    13,741,330.20x = 20,611,995.30 × 8,954,424.60
  4. Step 4: Simplify right side
    13,741,330.20x = 184,568,557,769,404.38
  5. Step 5: Solve for x
    x = 184,568,557,769,404.38/13,741,330.20
  6. Step 6: Final answer
    x = 13,431,636.90

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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.