Home / 7,669,960.92-10,588,378.14-4,770,286.56

Finding the Fourth Proportional to 7,669,960.92, 10,588,378.14 and 4,770,286.56

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Solution

The fourth proportional to 7,669,960.92, 10,588,378.14 and 4,770,286.56 is: 6,585,378.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,960.92 : 10,588,378.14 = 4,770,286.56 : x
  2. Step 2: Convert to fraction form
    7,669,960.92/10,588,378.14 = 4,770,286.56/x
  3. Step 3: Cross multiply
    7,669,960.92x = 10,588,378.14 × 4,770,286.56
  4. Step 4: Simplify right side
    7,669,960.92x = 50,509,597,933,439.80
  5. Step 5: Solve for x
    x = 50,509,597,933,439.80/7,669,960.92
  6. Step 6: Final answer
    x = 6,585,378.79

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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.