Home / 11,255,753.28-15,526,949.12-6,846,826.80

Finding the Fourth Proportional to 11,255,753.28, 15,526,949.12 and 6,846,826.80

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Solution

The fourth proportional to 11,255,753.28, 15,526,949.12 and 6,846,826.80 is: 9,444,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255,753.28 : 15,526,949.12 = 6,846,826.80 : x
  2. Step 2: Convert to fraction form
    11,255,753.28/15,526,949.12 = 6,846,826.80/x
  3. Step 3: Cross multiply
    11,255,753.28x = 15,526,949.12 × 6,846,826.80
  4. Step 4: Simplify right side
    11,255,753.28x = 106,310,331,357,052.41
  5. Step 5: Solve for x
    x = 106,310,331,357,052.41/11,255,753.28
  6. Step 6: Final answer
    x = 9,444,977.05

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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.