Home / 8,295,179.70-12,440,078.64-3,177,337.26

Finding the Fourth Proportional to 8,295,179.70, 12,440,078.64 and 3,177,337.26

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Solution

The fourth proportional to 8,295,179.70, 12,440,078.64 and 3,177,337.26 is: 4,764,975.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,295,179.70 : 12,440,078.64 = 3,177,337.26 : x
  2. Step 2: Convert to fraction form
    8,295,179.70/12,440,078.64 = 3,177,337.26/x
  3. Step 3: Cross multiply
    8,295,179.70x = 12,440,078.64 × 3,177,337.26
  4. Step 4: Simplify right side
    8,295,179.70x = 39,526,325,380,202.12
  5. Step 5: Solve for x
    x = 39,526,325,380,202.12/8,295,179.70
  6. Step 6: Final answer
    x = 4,764,975.18

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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.