Home / 4,942,364.82-7,418,787.57-4,377,413.49

Finding the Fourth Proportional to 4,942,364.82, 7,418,787.57 and 4,377,413.49

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Solution

The fourth proportional to 4,942,364.82, 7,418,787.57 and 4,377,413.49 is: 6,570,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,364.82 : 7,418,787.57 = 4,377,413.49 : x
  2. Step 2: Convert to fraction form
    4,942,364.82/7,418,787.57 = 4,377,413.49/x
  3. Step 3: Cross multiply
    4,942,364.82x = 7,418,787.57 × 4,377,413.49
  4. Step 4: Simplify right side
    4,942,364.82x = 32,475,100,788,362.32
  5. Step 5: Solve for x
    x = 32,475,100,788,362.32/4,942,364.82
  6. Step 6: Final answer
    x = 6,570,761.56

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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.