Home / 8,002,359.09-12,004,788.87-2,609,755.38

Finding the Fourth Proportional to 8,002,359.09, 12,004,788.87 and 2,609,755.38

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Solution

The fourth proportional to 8,002,359.09, 12,004,788.87 and 2,609,755.38 is: 3,915,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,359.09 : 12,004,788.87 = 2,609,755.38 : x
  2. Step 2: Convert to fraction form
    8,002,359.09/12,004,788.87 = 2,609,755.38/x
  3. Step 3: Cross multiply
    8,002,359.09x = 12,004,788.87 × 2,609,755.38
  4. Step 4: Simplify right side
    8,002,359.09x = 31,329,562,339,246.62
  5. Step 5: Solve for x
    x = 31,329,562,339,246.62/8,002,359.09
  6. Step 6: Final answer
    x = 3,915,040.80

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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.