Home / 4,942,367.82-7,418,792.07-4,377,416.49

Finding the Fourth Proportional to 4,942,367.82, 7,418,792.07 and 4,377,416.49

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Solution

The fourth proportional to 4,942,367.82, 7,418,792.07 and 4,377,416.49 is: 6,570,766.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,367.82 : 7,418,792.07 = 4,377,416.49 : x
  2. Step 2: Convert to fraction form
    4,942,367.82/7,418,792.07 = 4,377,416.49/x
  3. Step 3: Cross multiply
    4,942,367.82x = 7,418,792.07 × 4,377,416.49
  4. Step 4: Simplify right side
    4,942,367.82x = 32,475,142,743,099.24
  5. Step 5: Solve for x
    x = 32,475,142,743,099.24/4,942,367.82
  6. Step 6: Final answer
    x = 6,570,766.06

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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.