Home / 5,469,794.90-8,212,079.55-3,197,647.70

Finding the Fourth Proportional to 5,469,794.90, 8,212,079.55 and 3,197,647.70

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Solution

The fourth proportional to 5,469,794.90, 8,212,079.55 and 3,197,647.70 is: 4,800,790.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,794.90 : 8,212,079.55 = 3,197,647.70 : x
  2. Step 2: Convert to fraction form
    5,469,794.90/8,212,079.55 = 3,197,647.70/x
  3. Step 3: Cross multiply
    5,469,794.90x = 8,212,079.55 × 3,197,647.70
  4. Step 4: Simplify right side
    5,469,794.90x = 26,259,337,285,274.54
  5. Step 5: Solve for x
    x = 26,259,337,285,274.54/5,469,794.90
  6. Step 6: Final answer
    x = 4,800,790.11

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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.