Home / 11,970,147.09-17,957,745.25-3,882,494.66

Finding the Fourth Proportional to 11,970,147.09, 17,957,745.25 and 3,882,494.66

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Solution

The fourth proportional to 11,970,147.09, 17,957,745.25 and 3,882,494.66 is: 5,824,560.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,147.09 : 17,957,745.25 = 3,882,494.66 : x
  2. Step 2: Convert to fraction form
    11,970,147.09/17,957,745.25 = 3,882,494.66/x
  3. Step 3: Cross multiply
    11,970,147.09x = 17,957,745.25 × 3,882,494.66
  4. Step 4: Simplify right side
    11,970,147.09x = 69,720,849,939,270.39
  5. Step 5: Solve for x
    x = 69,720,849,939,270.39/11,970,147.09
  6. Step 6: Final answer
    x = 5,824,560.84

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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.