Home / 6,787,998.40-10,181,997.60-3,764,689.60

Finding the Fourth Proportional to 6,787,998.40, 10,181,997.60 and 3,764,689.60

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Solution

The fourth proportional to 6,787,998.40, 10,181,997.60 and 3,764,689.60 is: 5,647,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,998.40 : 10,181,997.60 = 3,764,689.60 : x
  2. Step 2: Convert to fraction form
    6,787,998.40/10,181,997.60 = 3,764,689.60/x
  3. Step 3: Cross multiply
    6,787,998.40x = 10,181,997.60 × 3,764,689.60
  4. Step 4: Simplify right side
    6,787,998.40x = 38,332,060,471,944.96
  5. Step 5: Solve for x
    x = 38,332,060,471,944.96/6,787,998.40
  6. Step 6: Final answer
    x = 5,647,034.40

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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.