Home / 17,391,777.90-26,079,793.65-6,605,493.90

Finding the Fourth Proportional to 17,391,777.90, 26,079,793.65 and 6,605,493.90

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Solution

The fourth proportional to 17,391,777.90, 26,079,793.65 and 6,605,493.90 is: 9,905,250.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391,777.90 : 26,079,793.65 = 6,605,493.90 : x
  2. Step 2: Convert to fraction form
    17,391,777.90/26,079,793.65 = 6,605,493.90/x
  3. Step 3: Cross multiply
    17,391,777.90x = 26,079,793.65 × 6,605,493.90
  4. Step 4: Simplify right side
    17,391,777.90x = 172,269,917,868,333.75
  5. Step 5: Solve for x
    x = 172,269,917,868,333.75/17,391,777.90
  6. Step 6: Final answer
    x = 9,905,250.56

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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.