Home / 11,943,217-17,914,645.47-5,373,286.21

Finding the Fourth Proportional to 11,943,217, 17,914,645.47 and 5,373,286.21

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Solution

The fourth proportional to 11,943,217, 17,914,645.47 and 5,373,286.21 is: 8,059,848.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,943,217 : 17,914,645.47 = 5,373,286.21 : x
  2. Step 2: Convert to fraction form
    11,943,217/17,914,645.47 = 5,373,286.21/x
  3. Step 3: Cross multiply
    11,943,217x = 17,914,645.47 × 5,373,286.21
  4. Step 4: Simplify right side
    11,943,217x = 96,260,517,460,989.97
  5. Step 5: Solve for x
    x = 96,260,517,460,989.97/11,943,217
  6. Step 6: Final answer
    x = 8,059,848.32

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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.