Home / 6,436,469.49-8,883,098.79-3,858,064.53

Finding the Fourth Proportional to 6,436,469.49, 8,883,098.79 and 3,858,064.53

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Solution

The fourth proportional to 6,436,469.49, 8,883,098.79 and 3,858,064.53 is: 5,324,591.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,469.49 : 8,883,098.79 = 3,858,064.53 : x
  2. Step 2: Convert to fraction form
    6,436,469.49/8,883,098.79 = 3,858,064.53/x
  3. Step 3: Cross multiply
    6,436,469.49x = 8,883,098.79 × 3,858,064.53
  4. Step 4: Simplify right side
    6,436,469.49x = 34,271,568,310,405.56
  5. Step 5: Solve for x
    x = 34,271,568,310,405.56/6,436,469.49
  6. Step 6: Final answer
    x = 5,324,591.13

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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.