Home / 5,617,968.30-7,752,822.80-3,170,682.50

Finding the Fourth Proportional to 5,617,968.30, 7,752,822.80 and 3,170,682.50

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Solution

The fourth proportional to 5,617,968.30, 7,752,822.80 and 3,170,682.50 is: 4,375,556.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,968.30 : 7,752,822.80 = 3,170,682.50 : x
  2. Step 2: Convert to fraction form
    5,617,968.30/7,752,822.80 = 3,170,682.50/x
  3. Step 3: Cross multiply
    5,617,968.30x = 7,752,822.80 × 3,170,682.50
  4. Step 4: Simplify right side
    5,617,968.30x = 24,581,739,522,943.47
  5. Step 5: Solve for x
    x = 24,581,739,522,943.47/5,617,968.30
  6. Step 6: Final answer
    x = 4,375,556.82

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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.