Home / 8,414,847-12,624,370.02-2,431,215

Finding the Fourth Proportional to 8,414,847, 12,624,370.02 and 2,431,215

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Solution

The fourth proportional to 8,414,847, 12,624,370.02 and 2,431,215 is: 3,647,429.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,847 : 12,624,370.02 = 2,431,215 : x
  2. Step 2: Convert to fraction form
    8,414,847/12,624,370.02 = 2,431,215/x
  3. Step 3: Cross multiply
    8,414,847x = 12,624,370.02 × 2,431,215
  4. Step 4: Simplify right side
    8,414,847x = 30,692,557,758,174.30
  5. Step 5: Solve for x
    x = 30,692,557,758,174.30/8,414,847
  6. Step 6: Final answer
    x = 3,647,429.09

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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.