Home / 10,857,849.05-16,286,763.03-2,770,824.74

Finding the Fourth Proportional to 10,857,849.05, 16,286,763.03 and 2,770,824.74

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Solution

The fourth proportional to 10,857,849.05, 16,286,763.03 and 2,770,824.74 is: 4,156,234.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,849.05 : 16,286,763.03 = 2,770,824.74 : x
  2. Step 2: Convert to fraction form
    10,857,849.05/16,286,763.03 = 2,770,824.74/x
  3. Step 3: Cross multiply
    10,857,849.05x = 16,286,763.03 × 2,770,824.74
  4. Step 4: Simplify right side
    10,857,849.05x = 45,127,765,856,607.55
  5. Step 5: Solve for x
    x = 45,127,765,856,607.55/10,857,849.05
  6. Step 6: Final answer
    x = 4,156,234.41

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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.