Home / 6,606.35-9,906.18-2,222.22

Finding the Fourth Proportional to 6,606.35, 9,906.18 and 2,222.22

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Solution

The fourth proportional to 6,606.35, 9,906.18 and 2,222.22 is: 3,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.35 : 9,906.18 = 2,222.22 : x
  2. Step 2: Convert to fraction form
    6,606.35/9,906.18 = 2,222.22/x
  3. Step 3: Cross multiply
    6,606.35x = 9,906.18 × 2,222.22
  4. Step 4: Simplify right side
    6,606.35x = 22,013,711.32
  5. Step 5: Solve for x
    x = 22,013,711.32/6,606.35
  6. Step 6: Final answer
    x = 3,332.20

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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.