Home / 5,469,458.96-8,209,337.78-2,775,717.38

Finding the Fourth Proportional to 5,469,458.96, 8,209,337.78 and 2,775,717.38

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Solution

The fourth proportional to 5,469,458.96, 8,209,337.78 and 2,775,717.38 is: 4,166,189.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,458.96 : 8,209,337.78 = 2,775,717.38 : x
  2. Step 2: Convert to fraction form
    5,469,458.96/8,209,337.78 = 2,775,717.38/x
  3. Step 3: Cross multiply
    5,469,458.96x = 8,209,337.78 × 2,775,717.38
  4. Step 4: Simplify right side
    5,469,458.96x = 22,786,801,554,236.62
  5. Step 5: Solve for x
    x = 22,786,801,554,236.62/5,469,458.96
  6. Step 6: Final answer
    x = 4,166,189.33

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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.