Home / 11,049,786.89-15,248,863.88-6,340,949.76

Finding the Fourth Proportional to 11,049,786.89, 15,248,863.88 and 6,340,949.76

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Solution

The fourth proportional to 11,049,786.89, 15,248,863.88 and 6,340,949.76 is: 8,750,601.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049,786.89 : 15,248,863.88 = 6,340,949.76 : x
  2. Step 2: Convert to fraction form
    11,049,786.89/15,248,863.88 = 6,340,949.76/x
  3. Step 3: Cross multiply
    11,049,786.89x = 15,248,863.88 × 6,340,949.76
  4. Step 4: Simplify right side
    11,049,786.89x = 96,692,279,809,415.72
  5. Step 5: Solve for x
    x = 96,692,279,809,415.72/11,049,786.89
  6. Step 6: Final answer
    x = 8,750,601.33

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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.