Home / 6,800,438-9,384,604.44-3,744,644.96

Finding the Fourth Proportional to 6,800,438, 9,384,604.44 and 3,744,644.96

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Solution

The fourth proportional to 6,800,438, 9,384,604.44 and 3,744,644.96 is: 5,167,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,438 : 9,384,604.44 = 3,744,644.96 : x
  2. Step 2: Convert to fraction form
    6,800,438/9,384,604.44 = 3,744,644.96/x
  3. Step 3: Cross multiply
    6,800,438x = 9,384,604.44 × 3,744,644.96
  4. Step 4: Simplify right side
    6,800,438x = 35,142,011,717,839.62
  5. Step 5: Solve for x
    x = 35,142,011,717,839.62/6,800,438
  6. Step 6: Final answer
    x = 5,167,610.04

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1.5x scale

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.