Home / 6,606.45-9,910.17-2,223.90

Finding the Fourth Proportional to 6,606.45, 9,910.17 and 2,223.90

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Solution

The fourth proportional to 6,606.45, 9,910.17 and 2,223.90 is: 3,336.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.45 : 9,910.17 = 2,223.90 : x
  2. Step 2: Convert to fraction form
    6,606.45/9,910.17 = 2,223.90/x
  3. Step 3: Cross multiply
    6,606.45x = 9,910.17 × 2,223.90
  4. Step 4: Simplify right side
    6,606.45x = 22,039,227.06
  5. Step 5: Solve for x
    x = 22,039,227.06/6,606.45
  6. Step 6: Final answer
    x = 3,336.02

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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.