Home / 6,375,739.80-8,798,443.20-3,475,121.52

Finding the Fourth Proportional to 6,375,739.80, 8,798,443.20 and 3,475,121.52

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Solution

The fourth proportional to 6,375,739.80, 8,798,443.20 and 3,475,121.52 is: 4,795,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,739.80 : 8,798,443.20 = 3,475,121.52 : x
  2. Step 2: Convert to fraction form
    6,375,739.80/8,798,443.20 = 3,475,121.52/x
  3. Step 3: Cross multiply
    6,375,739.80x = 8,798,443.20 × 3,475,121.52
  4. Step 4: Simplify right side
    6,375,739.80x = 30,575,659,306,817.66
  5. Step 5: Solve for x
    x = 30,575,659,306,817.66/6,375,739.80
  6. Step 6: Final answer
    x = 4,795,625.33

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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.