Home / 10,951,290.12-15,111,101.43-6,304,176.87

Finding the Fourth Proportional to 10,951,290.12, 15,111,101.43 and 6,304,176.87

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Solution

The fourth proportional to 10,951,290.12, 15,111,101.43 and 6,304,176.87 is: 8,698,797.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,290.12 : 15,111,101.43 = 6,304,176.87 : x
  2. Step 2: Convert to fraction form
    10,951,290.12/15,111,101.43 = 6,304,176.87/x
  3. Step 3: Cross multiply
    10,951,290.12x = 15,111,101.43 × 6,304,176.87
  4. Step 4: Simplify right side
    10,951,290.12x = 95,263,056,115,229.92
  5. Step 5: Solve for x
    x = 95,263,056,115,229.92/10,951,290.12
  6. Step 6: Final answer
    x = 8,698,797.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.