Home / 8,002,349.37-12,004,769.60-2,609,742.44

Finding the Fourth Proportional to 8,002,349.37, 12,004,769.60 and 2,609,742.44

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Solution

The fourth proportional to 8,002,349.37, 12,004,769.60 and 2,609,742.44 is: 3,915,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,349.37 : 12,004,769.60 = 2,609,742.44 : x
  2. Step 2: Convert to fraction form
    8,002,349.37/12,004,769.60 = 2,609,742.44/x
  3. Step 3: Cross multiply
    8,002,349.37x = 12,004,769.60 × 2,609,742.44
  4. Step 4: Simplify right side
    8,002,349.37x = 31,329,356,734,291.57
  5. Step 5: Solve for x
    x = 31,329,356,734,291.57/8,002,349.37
  6. Step 6: Final answer
    x = 3,915,019.86

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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.