Home / 10,069,562.66-15,109,067.91-5,021,266.82

Finding the Fourth Proportional to 10,069,562.66, 15,109,067.91 and 5,021,266.82

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Solution

The fourth proportional to 10,069,562.66, 15,109,067.91 and 5,021,266.82 is: 7,534,255.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,562.66 : 15,109,067.91 = 5,021,266.82 : x
  2. Step 2: Convert to fraction form
    10,069,562.66/15,109,067.91 = 5,021,266.82/x
  3. Step 3: Cross multiply
    10,069,562.66x = 15,109,067.91 × 5,021,266.82
  4. Step 4: Simplify right side
    10,069,562.66x = 75,866,661,377,609.75
  5. Step 5: Solve for x
    x = 75,866,661,377,609.75/10,069,562.66
  6. Step 6: Final answer
    x = 7,534,255.85

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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.