Home / 10,568,255.16-15,855,455.52-4,423,136.52

Finding the Fourth Proportional to 10,568,255.16, 15,855,455.52 and 4,423,136.52

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Solution

The fourth proportional to 10,568,255.16, 15,855,455.52 and 4,423,136.52 is: 6,635,990.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,568,255.16 : 15,855,455.52 = 4,423,136.52 : x
  2. Step 2: Convert to fraction form
    10,568,255.16/15,855,455.52 = 4,423,136.52/x
  3. Step 3: Cross multiply
    10,568,255.16x = 15,855,455.52 × 4,423,136.52
  4. Step 4: Simplify right side
    10,568,255.16x = 70,130,844,351,747.58
  5. Step 5: Solve for x
    x = 70,130,844,351,747.58/10,568,255.16
  6. Step 6: Final answer
    x = 6,635,990.83

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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.