Home / 11,029,772.97-15,220,867.92-6,134,889.72

Finding the Fourth Proportional to 11,029,772.97, 15,220,867.92 and 6,134,889.72

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Solution

The fourth proportional to 11,029,772.97, 15,220,867.92 and 6,134,889.72 is: 8,466,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,772.97 : 15,220,867.92 = 6,134,889.72 : x
  2. Step 2: Convert to fraction form
    11,029,772.97/15,220,867.92 = 6,134,889.72/x
  3. Step 3: Cross multiply
    11,029,772.97x = 15,220,867.92 × 6,134,889.72
  4. Step 4: Simplify right side
    11,029,772.97x = 93,378,346,131,885.78
  5. Step 5: Solve for x
    x = 93,378,346,131,885.78/11,029,772.97
  6. Step 6: Final answer
    x = 8,466,026.13

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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.