Home / 10,394,504.10-15,568,136.55-6,568,128.90

Finding the Fourth Proportional to 10,394,504.10, 15,568,136.55 and 6,568,128.90

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Solution

The fourth proportional to 10,394,504.10, 15,568,136.55 and 6,568,128.90 is: 9,837,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394,504.10 : 15,568,136.55 = 6,568,128.90 : x
  2. Step 2: Convert to fraction form
    10,394,504.10/15,568,136.55 = 6,568,128.90/x
  3. Step 3: Cross multiply
    10,394,504.10x = 15,568,136.55 × 6,568,128.90
  4. Step 4: Simplify right side
    10,394,504.10x = 102,253,527,593,201.31
  5. Step 5: Solve for x
    x = 102,253,527,593,201.31/10,394,504.10
  6. Step 6: Final answer
    x = 9,837,268.48

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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.