Home / 6,606.32-9,910.44-2,222.28

Finding the Fourth Proportional to 6,606.32, 9,910.44 and 2,222.28

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Solution

The fourth proportional to 6,606.32, 9,910.44 and 2,222.28 is: 3,333.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.32 : 9,910.44 = 2,222.28 : x
  2. Step 2: Convert to fraction form
    6,606.32/9,910.44 = 2,222.28/x
  3. Step 3: Cross multiply
    6,606.32x = 9,910.44 × 2,222.28
  4. Step 4: Simplify right side
    6,606.32x = 22,023,772.60
  5. Step 5: Solve for x
    x = 22,023,772.60/6,606.32
  6. Step 6: Final answer
    x = 3,333.75

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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.