Home / 11,179,713.20-15,428,029.74-6,284,975.54

Finding the Fourth Proportional to 11,179,713.20, 15,428,029.74 and 6,284,975.54

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Solution

The fourth proportional to 11,179,713.20, 15,428,029.74 and 6,284,975.54 is: 8,673,280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,713.20 : 15,428,029.74 = 6,284,975.54 : x
  2. Step 2: Convert to fraction form
    11,179,713.20/15,428,029.74 = 6,284,975.54/x
  3. Step 3: Cross multiply
    11,179,713.20x = 15,428,029.74 × 6,284,975.54
  4. Step 4: Simplify right side
    11,179,713.20x = 96,964,789,546,292.56
  5. Step 5: Solve for x
    x = 96,964,789,546,292.56/11,179,713.20
  6. Step 6: Final answer
    x = 8,673,280.59

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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.