Home / 8,722,198.72-13,082,377.92-2,333,095.84

Finding the Fourth Proportional to 8,722,198.72, 13,082,377.92 and 2,333,095.84

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Solution

The fourth proportional to 8,722,198.72, 13,082,377.92 and 2,333,095.84 is: 3,499,397.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,198.72 : 13,082,377.92 = 2,333,095.84 : x
  2. Step 2: Convert to fraction form
    8,722,198.72/13,082,377.92 = 2,333,095.84/x
  3. Step 3: Cross multiply
    8,722,198.72x = 13,082,377.92 × 2,333,095.84
  4. Step 4: Simplify right side
    8,722,198.72x = 30,522,441,502,459.85
  5. Step 5: Solve for x
    x = 30,522,441,502,459.85/8,722,198.72
  6. Step 6: Final answer
    x = 3,499,397.63

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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.