Home / 6,977,191.26-10,465,786.98-2,185,255.56

Finding the Fourth Proportional to 6,977,191.26, 10,465,786.98 and 2,185,255.56

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Solution

The fourth proportional to 6,977,191.26, 10,465,786.98 and 2,185,255.56 is: 3,277,883.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,191.26 : 10,465,786.98 = 2,185,255.56 : x
  2. Step 2: Convert to fraction form
    6,977,191.26/10,465,786.98 = 2,185,255.56/x
  3. Step 3: Cross multiply
    6,977,191.26x = 10,465,786.98 × 2,185,255.56
  4. Step 4: Simplify right side
    6,977,191.26x = 22,870,419,187,820.61
  5. Step 5: Solve for x
    x = 22,870,419,187,820.61/6,977,191.26
  6. Step 6: Final answer
    x = 3,277,883.37

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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.