Home / 13,734,066.20-20,601,099.30-8,353,268.60

Finding the Fourth Proportional to 13,734,066.20, 20,601,099.30 and 8,353,268.60

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Solution

The fourth proportional to 13,734,066.20, 20,601,099.30 and 8,353,268.60 is: 12,529,902.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,066.20 : 20,601,099.30 = 8,353,268.60 : x
  2. Step 2: Convert to fraction form
    13,734,066.20/20,601,099.30 = 8,353,268.60/x
  3. Step 3: Cross multiply
    13,734,066.20x = 20,601,099.30 × 8,353,268.60
  4. Step 4: Simplify right side
    13,734,066.20x = 172,086,515,908,171.97
  5. Step 5: Solve for x
    x = 172,086,515,908,171.97/13,734,066.20
  6. Step 6: Final answer
    x = 12,529,902.90

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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.