Home / 9,165,224.56-12,648,232.68-5,035,523.20

Finding the Fourth Proportional to 9,165,224.56, 12,648,232.68 and 5,035,523.20

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Solution

The fourth proportional to 9,165,224.56, 12,648,232.68 and 5,035,523.20 is: 6,949,144.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,224.56 : 12,648,232.68 = 5,035,523.20 : x
  2. Step 2: Convert to fraction form
    9,165,224.56/12,648,232.68 = 5,035,523.20/x
  3. Step 3: Cross multiply
    9,165,224.56x = 12,648,232.68 × 5,035,523.20
  4. Step 4: Simplify right side
    9,165,224.56x = 63,690,469,099,138.18
  5. Step 5: Solve for x
    x = 63,690,469,099,138.18/9,165,224.56
  6. Step 6: Final answer
    x = 6,949,144.42

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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.