Home / 6,679,536.50-9,217,778.20-3,623,750.76

Finding the Fourth Proportional to 6,679,536.50, 9,217,778.20 and 3,623,750.76

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Solution

The fourth proportional to 6,679,536.50, 9,217,778.20 and 3,623,750.76 is: 5,000,785.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,536.50 : 9,217,778.20 = 3,623,750.76 : x
  2. Step 2: Convert to fraction form
    6,679,536.50/9,217,778.20 = 3,623,750.76/x
  3. Step 3: Cross multiply
    6,679,536.50x = 9,217,778.20 × 3,623,750.76
  4. Step 4: Simplify right side
    6,679,536.50x = 33,402,930,757,761.43
  5. Step 5: Solve for x
    x = 33,402,930,757,761.43/6,679,536.50
  6. Step 6: Final answer
    x = 5,000,785.72

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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.