Home / 6,571,604.06-9,115,209.85-6,396,819.02

Finding the Fourth Proportional to 6,571,604.06, 9,115,209.85 and 6,396,819.02

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Solution

The fourth proportional to 6,571,604.06, 9,115,209.85 and 6,396,819.02 is: 8,872,772.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571,604.06 : 9,115,209.85 = 6,396,819.02 : x
  2. Step 2: Convert to fraction form
    6,571,604.06/9,115,209.85 = 6,396,819.02/x
  3. Step 3: Cross multiply
    6,571,604.06x = 9,115,209.85 × 6,396,819.02
  4. Step 4: Simplify right side
    6,571,604.06x = 58,308,347,694,195.29
  5. Step 5: Solve for x
    x = 58,308,347,694,195.29/6,571,604.06
  6. Step 6: Final answer
    x = 8,872,772.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.