Home / 8,000,435-11,040,629.38-4,329,351.19

Finding the Fourth Proportional to 8,000,435, 11,040,629.38 and 4,329,351.19

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Solution

The fourth proportional to 8,000,435, 11,040,629.38 and 4,329,351.19 is: 5,974,520.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,435 : 11,040,629.38 = 4,329,351.19 : x
  2. Step 2: Convert to fraction form
    8,000,435/11,040,629.38 = 4,329,351.19/x
  3. Step 3: Cross multiply
    8,000,435x = 11,040,629.38 × 4,329,351.19
  4. Step 4: Simplify right side
    8,000,435x = 47,798,761,944,651.97
  5. Step 5: Solve for x
    x = 47,798,761,944,651.97/8,000,435
  6. Step 6: Final answer
    x = 5,974,520.38

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Double scale
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Similar ratio
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1.5x scale

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.