Home / 11,972,182.76-17,954,490.26-4,295,656.04

Finding the Fourth Proportional to 11,972,182.76, 17,954,490.26 and 4,295,656.04

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Solution

The fourth proportional to 11,972,182.76, 17,954,490.26 and 4,295,656.04 is: 6,442,126.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,182.76 : 17,954,490.26 = 4,295,656.04 : x
  2. Step 2: Convert to fraction form
    11,972,182.76/17,954,490.26 = 4,295,656.04/x
  3. Step 3: Cross multiply
    11,972,182.76x = 17,954,490.26 × 4,295,656.04
  4. Step 4: Simplify right side
    11,972,182.76x = 77,126,314,530,490.17
  5. Step 5: Solve for x
    x = 77,126,314,530,490.17/11,972,182.76
  6. Step 6: Final answer
    x = 6,442,126.39

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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.