Home / 6,343,793.64-8,754,441.12-3,443,183.64

Finding the Fourth Proportional to 6,343,793.64, 8,754,441.12 and 3,443,183.64

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Solution

The fourth proportional to 6,343,793.64, 8,754,441.12 and 3,443,183.64 is: 4,751,596.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,793.64 : 8,754,441.12 = 3,443,183.64 : x
  2. Step 2: Convert to fraction form
    6,343,793.64/8,754,441.12 = 3,443,183.64/x
  3. Step 3: Cross multiply
    6,343,793.64x = 8,754,441.12 × 3,443,183.64
  4. Step 4: Simplify right side
    6,343,793.64x = 30,143,148,441,727.27
  5. Step 5: Solve for x
    x = 30,143,148,441,727.27/6,343,793.64
  6. Step 6: Final answer
    x = 4,751,596.62

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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.