Home / 10,434,015.60-15,651,023.40-8,542,892.40

Finding the Fourth Proportional to 10,434,015.60, 15,651,023.40 and 8,542,892.40

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Solution

The fourth proportional to 10,434,015.60, 15,651,023.40 and 8,542,892.40 is: 12,814,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,015.60 : 15,651,023.40 = 8,542,892.40 : x
  2. Step 2: Convert to fraction form
    10,434,015.60/15,651,023.40 = 8,542,892.40/x
  3. Step 3: Cross multiply
    10,434,015.60x = 15,651,023.40 × 8,542,892.40
  4. Step 4: Simplify right side
    10,434,015.60x = 133,705,008,856,082.17
  5. Step 5: Solve for x
    x = 133,705,008,856,082.17/10,434,015.60
  6. Step 6: Final answer
    x = 12,814,338.60

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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.