Home / 8,295,629.32-12,443,385.66-2,311,997.32

Finding the Fourth Proportional to 8,295,629.32, 12,443,385.66 and 2,311,997.32

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Solution

The fourth proportional to 8,295,629.32, 12,443,385.66 and 2,311,997.32 is: 3,467,979.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,295,629.32 : 12,443,385.66 = 2,311,997.32 : x
  2. Step 2: Convert to fraction form
    8,295,629.32/12,443,385.66 = 2,311,997.32/x
  3. Step 3: Cross multiply
    8,295,629.32x = 12,443,385.66 × 2,311,997.32
  4. Step 4: Simplify right side
    8,295,629.32x = 28,769,074,297,646.43
  5. Step 5: Solve for x
    x = 28,769,074,297,646.43/8,295,629.32
  6. Step 6: Final answer
    x = 3,467,979.73

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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.