Home / 11,842,183.80-17,770,361.57-10,878,504.12

Finding the Fourth Proportional to 11,842,183.80, 17,770,361.57 and 10,878,504.12

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Solution

The fourth proportional to 11,842,183.80, 17,770,361.57 and 10,878,504.12 is: 16,324,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,183.80 : 17,770,361.57 = 10,878,504.12 : x
  2. Step 2: Convert to fraction form
    11,842,183.80/17,770,361.57 = 10,878,504.12/x
  3. Step 3: Cross multiply
    11,842,183.80x = 17,770,361.57 × 10,878,504.12
  4. Step 4: Simplify right side
    11,842,183.80x = 193,314,951,498,742.16
  5. Step 5: Solve for x
    x = 193,314,951,498,742.16/11,842,183.80
  6. Step 6: Final answer
    x = 16,324,265.42

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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.