Home / 11,491,609.20-17,237,413.80-4,668,169.20

Finding the Fourth Proportional to 11,491,609.20, 17,237,413.80 and 4,668,169.20

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Solution

The fourth proportional to 11,491,609.20, 17,237,413.80 and 4,668,169.20 is: 7,002,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,609.20 : 17,237,413.80 = 4,668,169.20 : x
  2. Step 2: Convert to fraction form
    11,491,609.20/17,237,413.80 = 4,668,169.20/x
  3. Step 3: Cross multiply
    11,491,609.20x = 17,237,413.80 × 4,668,169.20
  4. Step 4: Simplify right side
    11,491,609.20x = 80,467,164,188,814.97
  5. Step 5: Solve for x
    x = 80,467,164,188,814.97/11,491,609.20
  6. Step 6: Final answer
    x = 7,002,253.80

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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.