Home / 5,147,972.44-7,104,107.42-2,856,083.92

Finding the Fourth Proportional to 5,147,972.44, 7,104,107.42 and 2,856,083.92

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Solution

The fourth proportional to 5,147,972.44, 7,104,107.42 and 2,856,083.92 is: 3,941,343.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,972.44 : 7,104,107.42 = 2,856,083.92 : x
  2. Step 2: Convert to fraction form
    5,147,972.44/7,104,107.42 = 2,856,083.92/x
  3. Step 3: Cross multiply
    5,147,972.44x = 7,104,107.42 × 2,856,083.92
  4. Step 4: Simplify right side
    5,147,972.44x = 20,289,926,968,214.69
  5. Step 5: Solve for x
    x = 20,289,926,968,214.69/5,147,972.44
  6. Step 6: Final answer
    x = 3,941,343.36

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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.