Home / 8,722,200.72-13,082,380.92-2,333,097.84

Finding the Fourth Proportional to 8,722,200.72, 13,082,380.92 and 2,333,097.84

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Solution

The fourth proportional to 8,722,200.72, 13,082,380.92 and 2,333,097.84 is: 3,499,400.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,200.72 : 13,082,380.92 = 2,333,097.84 : x
  2. Step 2: Convert to fraction form
    8,722,200.72/13,082,380.92 = 2,333,097.84/x
  3. Step 3: Cross multiply
    8,722,200.72x = 13,082,380.92 × 2,333,097.84
  4. Step 4: Simplify right side
    8,722,200.72x = 30,522,474,666,509.21
  5. Step 5: Solve for x
    x = 30,522,474,666,509.21/8,722,200.72
  6. Step 6: Final answer
    x = 3,499,400.63

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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.