Home / 6,395,791.20-9,593,686.80-2,607,208.80

Finding the Fourth Proportional to 6,395,791.20, 9,593,686.80 and 2,607,208.80

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Solution

The fourth proportional to 6,395,791.20, 9,593,686.80 and 2,607,208.80 is: 3,910,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,791.20 : 9,593,686.80 = 2,607,208.80 : x
  2. Step 2: Convert to fraction form
    6,395,791.20/9,593,686.80 = 2,607,208.80/x
  3. Step 3: Cross multiply
    6,395,791.20x = 9,593,686.80 × 2,607,208.80
  4. Step 4: Simplify right side
    6,395,791.20x = 25,012,744,649,403.84
  5. Step 5: Solve for x
    x = 25,012,744,649,403.84/6,395,791.20
  6. Step 6: Final answer
    x = 3,910,813.20

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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.