Home / 6,272,434.57-8,656,481.42-3,481,820.48

Finding the Fourth Proportional to 6,272,434.57, 8,656,481.42 and 3,481,820.48

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Solution

The fourth proportional to 6,272,434.57, 8,656,481.42 and 3,481,820.48 is: 4,805,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272,434.57 : 8,656,481.42 = 3,481,820.48 : x
  2. Step 2: Convert to fraction form
    6,272,434.57/8,656,481.42 = 3,481,820.48/x
  3. Step 3: Cross multiply
    6,272,434.57x = 8,656,481.42 × 3,481,820.48
  4. Step 4: Simplify right side
    6,272,434.57x = 30,140,314,292,895.48
  5. Step 5: Solve for x
    x = 30,140,314,292,895.48/6,272,434.57
  6. Step 6: Final answer
    x = 4,805,201.86

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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.