Home / 11,167,506.38-16,753,952.57-3,879,905.45

Finding the Fourth Proportional to 11,167,506.38, 16,753,952.57 and 3,879,905.45

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Solution

The fourth proportional to 11,167,506.38, 16,753,952.57 and 3,879,905.45 is: 5,820,793.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,506.38 : 16,753,952.57 = 3,879,905.45 : x
  2. Step 2: Convert to fraction form
    11,167,506.38/16,753,952.57 = 3,879,905.45/x
  3. Step 3: Cross multiply
    11,167,506.38x = 16,753,952.57 × 3,879,905.45
  4. Step 4: Simplify right side
    11,167,506.38x = 65,003,751,782,215.21
  5. Step 5: Solve for x
    x = 65,003,751,782,215.21/11,167,506.38
  6. Step 6: Final answer
    x = 5,820,793.79

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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.