Home / 10,857,846.05-16,286,758.53-2,770,821.74

Finding the Fourth Proportional to 10,857,846.05, 16,286,758.53 and 2,770,821.74

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Solution

The fourth proportional to 10,857,846.05, 16,286,758.53 and 2,770,821.74 is: 4,156,229.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,846.05 : 16,286,758.53 = 2,770,821.74 : x
  2. Step 2: Convert to fraction form
    10,857,846.05/16,286,758.53 = 2,770,821.74/x
  3. Step 3: Cross multiply
    10,857,846.05x = 16,286,758.53 × 2,770,821.74
  4. Step 4: Simplify right side
    10,857,846.05x = 45,127,704,527,620.65
  5. Step 5: Solve for x
    x = 45,127,704,527,620.65/10,857,846.05
  6. Step 6: Final answer
    x = 4,156,229.91

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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.