Home / 11,170,789.89-15,414,849.69-6,275,055.83

Finding the Fourth Proportional to 11,170,789.89, 15,414,849.69 and 6,275,055.83

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Solution

The fourth proportional to 11,170,789.89, 15,414,849.69 and 6,275,055.83 is: 8,659,104.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,789.89 : 15,414,849.69 = 6,275,055.83 : x
  2. Step 2: Convert to fraction form
    11,170,789.89/15,414,849.69 = 6,275,055.83/x
  3. Step 3: Cross multiply
    11,170,789.89x = 15,414,849.69 × 6,275,055.83
  4. Step 4: Simplify right side
    11,170,789.89x = 96,729,042,315,202.48
  5. Step 5: Solve for x
    x = 96,729,042,315,202.48/11,170,789.89
  6. Step 6: Final answer
    x = 8,659,104.98

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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.