Home / 6,882,450.72-9,498,025.78-3,785,213.64

Finding the Fourth Proportional to 6,882,450.72, 9,498,025.78 and 3,785,213.64

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Solution

The fourth proportional to 6,882,450.72, 9,498,025.78 and 3,785,213.64 is: 5,223,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882,450.72 : 9,498,025.78 = 3,785,213.64 : x
  2. Step 2: Convert to fraction form
    6,882,450.72/9,498,025.78 = 3,785,213.64/x
  3. Step 3: Cross multiply
    6,882,450.72x = 9,498,025.78 × 3,785,213.64
  4. Step 4: Simplify right side
    6,882,450.72x = 35,952,056,735,527.64
  5. Step 5: Solve for x
    x = 35,952,056,735,527.64/6,882,450.72
  6. Step 6: Final answer
    x = 5,223,728.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.