Home / 11,175,379.80-16,767,006.30-5,491,804.20

Finding the Fourth Proportional to 11,175,379.80, 16,767,006.30 and 5,491,804.20

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Solution

The fourth proportional to 11,175,379.80, 16,767,006.30 and 5,491,804.20 is: 8,239,640.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,175,379.80 : 16,767,006.30 = 5,491,804.20 : x
  2. Step 2: Convert to fraction form
    11,175,379.80/16,767,006.30 = 5,491,804.20/x
  3. Step 3: Cross multiply
    11,175,379.80x = 16,767,006.30 × 5,491,804.20
  4. Step 4: Simplify right side
    11,175,379.80x = 92,081,115,619,766.47
  5. Step 5: Solve for x
    x = 92,081,115,619,766.47/11,175,379.80
  6. Step 6: Final answer
    x = 8,239,640.82

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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.