Home / 6,153,155.35-8,491,754.34-3,399,843.11

Finding the Fourth Proportional to 6,153,155.35, 8,491,754.34 and 3,399,843.11

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Solution

The fourth proportional to 6,153,155.35, 8,491,754.34 and 3,399,843.11 is: 4,692,004.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,155.35 : 8,491,754.34 = 3,399,843.11 : x
  2. Step 2: Convert to fraction form
    6,153,155.35/8,491,754.34 = 3,399,843.11/x
  3. Step 3: Cross multiply
    6,153,155.35x = 8,491,754.34 × 3,399,843.11
  4. Step 4: Simplify right side
    6,153,155.35x = 28,870,632,442,202.82
  5. Step 5: Solve for x
    x = 28,870,632,442,202.82/6,153,155.35
  6. Step 6: Final answer
    x = 4,692,004.48

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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.