Home / 8,469,635.89-12,697,310.04-3,673,712.56

Finding the Fourth Proportional to 8,469,635.89, 12,697,310.04 and 3,673,712.56

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Solution

The fourth proportional to 8,469,635.89, 12,697,310.04 and 3,673,712.56 is: 5,507,470.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,635.89 : 12,697,310.04 = 3,673,712.56 : x
  2. Step 2: Convert to fraction form
    8,469,635.89/12,697,310.04 = 3,673,712.56/x
  3. Step 3: Cross multiply
    8,469,635.89x = 12,697,310.04 × 3,673,712.56
  4. Step 4: Simplify right side
    8,469,635.89x = 46,646,267,372,162.10
  5. Step 5: Solve for x
    x = 46,646,267,372,162.10/8,469,635.89
  6. Step 6: Final answer
    x = 5,507,470.21

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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.