Home / 6,892,133.46-10,339,742.07-2,100,197.76

Finding the Fourth Proportional to 6,892,133.46, 10,339,742.07 and 2,100,197.76

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Solution

The fourth proportional to 6,892,133.46, 10,339,742.07 and 2,100,197.76 is: 3,150,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,133.46 : 10,339,742.07 = 2,100,197.76 : x
  2. Step 2: Convert to fraction form
    6,892,133.46/10,339,742.07 = 2,100,197.76/x
  3. Step 3: Cross multiply
    6,892,133.46x = 10,339,742.07 × 2,100,197.76
  4. Step 4: Simplify right side
    6,892,133.46x = 21,715,503,134,391.76
  5. Step 5: Solve for x
    x = 21,715,503,134,391.76/6,892,133.46
  6. Step 6: Final answer
    x = 3,150,766.49

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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.