Home / 6,801,857.82-10,199,243.72-2,538,520.02

Finding the Fourth Proportional to 6,801,857.82, 10,199,243.72 and 2,538,520.02

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Solution

The fourth proportional to 6,801,857.82, 10,199,243.72 and 2,538,520.02 is: 3,806,457.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801,857.82 : 10,199,243.72 = 2,538,520.02 : x
  2. Step 2: Convert to fraction form
    6,801,857.82/10,199,243.72 = 2,538,520.02/x
  3. Step 3: Cross multiply
    6,801,857.82x = 10,199,243.72 × 2,538,520.02
  4. Step 4: Simplify right side
    6,801,857.82x = 25,890,984,378,425.57
  5. Step 5: Solve for x
    x = 25,890,984,378,425.57/6,801,857.82
  6. Step 6: Final answer
    x = 3,806,457.74

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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.