Home / 10,523,446.40-15,784,003.20-2,951,177.60

Finding the Fourth Proportional to 10,523,446.40, 15,784,003.20 and 2,951,177.60

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Solution

The fourth proportional to 10,523,446.40, 15,784,003.20 and 2,951,177.60 is: 4,426,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,446.40 : 15,784,003.20 = 2,951,177.60 : x
  2. Step 2: Convert to fraction form
    10,523,446.40/15,784,003.20 = 2,951,177.60/x
  3. Step 3: Cross multiply
    10,523,446.40x = 15,784,003.20 × 2,951,177.60
  4. Step 4: Simplify right side
    10,523,446.40x = 46,581,396,682,168.32
  5. Step 5: Solve for x
    x = 46,581,396,682,168.32/10,523,446.40
  6. Step 6: Final answer
    x = 4,426,439.30

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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.