Home / 8,281,439.98-12,422,324.94-2,216,161.60

Finding the Fourth Proportional to 8,281,439.98, 12,422,324.94 and 2,216,161.60

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Solution

The fourth proportional to 8,281,439.98, 12,422,324.94 and 2,216,161.60 is: 3,324,286.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,439.98 : 12,422,324.94 = 2,216,161.60 : x
  2. Step 2: Convert to fraction form
    8,281,439.98/12,422,324.94 = 2,216,161.60/x
  3. Step 3: Cross multiply
    8,281,439.98x = 12,422,324.94 × 2,216,161.60
  4. Step 4: Simplify right side
    8,281,439.98x = 27,529,879,514,750.30
  5. Step 5: Solve for x
    x = 27,529,879,514,750.30/8,281,439.98
  6. Step 6: Final answer
    x = 3,324,286.55

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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.