Home / 5,783,485.90-7,981,671.28-3,205,413.58

Finding the Fourth Proportional to 5,783,485.90, 7,981,671.28 and 3,205,413.58

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Solution

The fourth proportional to 5,783,485.90, 7,981,671.28 and 3,205,413.58 is: 4,423,726.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,485.90 : 7,981,671.28 = 3,205,413.58 : x
  2. Step 2: Convert to fraction form
    5,783,485.90/7,981,671.28 = 3,205,413.58/x
  3. Step 3: Cross multiply
    5,783,485.90x = 7,981,671.28 × 3,205,413.58
  4. Step 4: Simplify right side
    5,783,485.90x = 25,584,557,464,086.09
  5. Step 5: Solve for x
    x = 25,584,557,464,086.09/5,783,485.90
  6. Step 6: Final answer
    x = 4,423,726.09

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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.