Home / 11,972,180.77-17,954,487.27-4,295,654.03

Finding the Fourth Proportional to 11,972,180.77, 17,954,487.27 and 4,295,654.03

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Solution

The fourth proportional to 11,972,180.77, 17,954,487.27 and 4,295,654.03 is: 6,442,123.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,180.77 : 17,954,487.27 = 4,295,654.03 : x
  2. Step 2: Convert to fraction form
    11,972,180.77/17,954,487.27 = 4,295,654.03/x
  3. Step 3: Cross multiply
    11,972,180.77x = 17,954,487.27 × 4,295,654.03
  4. Step 4: Simplify right side
    11,972,180.77x = 77,126,265,642,845.41
  5. Step 5: Solve for x
    x = 77,126,265,642,845.41/11,972,180.77
  6. Step 6: Final answer
    x = 6,442,123.38

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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.