Home / 6,374,819.23-8,796,993.78-3,474,147.67

Finding the Fourth Proportional to 6,374,819.23, 8,796,993.78 and 3,474,147.67

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Solution

The fourth proportional to 6,374,819.23, 8,796,993.78 and 3,474,147.67 is: 4,794,183.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,374,819.23 : 8,796,993.78 = 3,474,147.67 : x
  2. Step 2: Convert to fraction form
    6,374,819.23/8,796,993.78 = 3,474,147.67/x
  3. Step 3: Cross multiply
    6,374,819.23x = 8,796,993.78 × 3,474,147.67
  4. Step 4: Simplify right side
    6,374,819.23x = 30,562,055,443,791.49
  5. Step 5: Solve for x
    x = 30,562,055,443,791.49/6,374,819.23
  6. Step 6: Final answer
    x = 4,794,183.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.