Home / 6,942,395.72-10,420,310.43-3,350,691.09

Finding the Fourth Proportional to 6,942,395.72, 10,420,310.43 and 3,350,691.09

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Solution

The fourth proportional to 6,942,395.72, 10,420,310.43 and 3,350,691.09 is: 5,029,278.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,395.72 : 10,420,310.43 = 3,350,691.09 : x
  2. Step 2: Convert to fraction form
    6,942,395.72/10,420,310.43 = 3,350,691.09/x
  3. Step 3: Cross multiply
    6,942,395.72x = 10,420,310.43 × 3,350,691.09
  4. Step 4: Simplify right side
    6,942,395.72x = 34,915,241,312,835.07
  5. Step 5: Solve for x
    x = 34,915,241,312,835.07/6,942,395.72
  6. Step 6: Final answer
    x = 5,029,278.47

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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.