Home / 11,175,392.80-16,767,025.80-5,491,817.20

Finding the Fourth Proportional to 11,175,392.80, 16,767,025.80 and 5,491,817.20

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Solution

The fourth proportional to 11,175,392.80, 16,767,025.80 and 5,491,817.20 is: 8,239,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,175,392.80 : 16,767,025.80 = 5,491,817.20 : x
  2. Step 2: Convert to fraction form
    11,175,392.80/16,767,025.80 = 5,491,817.20/x
  3. Step 3: Cross multiply
    11,175,392.80x = 16,767,025.80 × 5,491,817.20
  4. Step 4: Simplify right side
    11,175,392.80x = 92,081,440,681,283.77
  5. Step 5: Solve for x
    x = 92,081,440,681,283.77/11,175,392.80
  6. Step 6: Final answer
    x = 8,239,660.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.