Home / 8,667,742.86-13,002,474.66-3,204,269.67

Finding the Fourth Proportional to 8,667,742.86, 13,002,474.66 and 3,204,269.67

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Solution

The fourth proportional to 8,667,742.86, 13,002,474.66 and 3,204,269.67 is: 4,806,722.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,742.86 : 13,002,474.66 = 3,204,269.67 : x
  2. Step 2: Convert to fraction form
    8,667,742.86/13,002,474.66 = 3,204,269.67/x
  3. Step 3: Cross multiply
    8,667,742.86x = 13,002,474.66 × 3,204,269.67
  4. Step 4: Simplify right side
    8,667,742.86x = 41,663,435,187,981.56
  5. Step 5: Solve for x
    x = 41,663,435,187,981.56/8,667,742.86
  6. Step 6: Final answer
    x = 4,806,722.56

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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.