Home / 12,967,305.62-19,433,571.87-10,092,144.26

Finding the Fourth Proportional to 12,967,305.62, 19,433,571.87 and 10,092,144.26

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Solution

The fourth proportional to 12,967,305.62, 19,433,571.87 and 10,092,144.26 is: 15,124,684.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967,305.62 : 19,433,571.87 = 10,092,144.26 : x
  2. Step 2: Convert to fraction form
    12,967,305.62/19,433,571.87 = 10,092,144.26/x
  3. Step 3: Cross multiply
    12,967,305.62x = 19,433,571.87 × 10,092,144.26
  4. Step 4: Simplify right side
    12,967,305.62x = 196,126,410,799,117.97
  5. Step 5: Solve for x
    x = 196,126,410,799,117.97/12,967,305.62
  6. Step 6: Final answer
    x = 15,124,684.85

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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.