Home / 7,943,644.04-10,961,901.30-4,321,986.44

Finding the Fourth Proportional to 7,943,644.04, 10,961,901.30 and 4,321,986.44

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Solution

The fourth proportional to 7,943,644.04, 10,961,901.30 and 4,321,986.44 is: 5,964,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943,644.04 : 10,961,901.30 = 4,321,986.44 : x
  2. Step 2: Convert to fraction form
    7,943,644.04/10,961,901.30 = 4,321,986.44/x
  3. Step 3: Cross multiply
    7,943,644.04x = 10,961,901.30 × 4,321,986.44
  4. Step 4: Simplify right side
    7,943,644.04x = 47,377,188,775,218.38
  5. Step 5: Solve for x
    x = 47,377,188,775,218.38/7,943,644.04
  6. Step 6: Final answer
    x = 5,964,163.11

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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.