Home / 6,102,912.48-8,422,413.76-3,386,658.48

Finding the Fourth Proportional to 6,102,912.48, 8,422,413.76 and 3,386,658.48

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Solution

The fourth proportional to 6,102,912.48, 8,422,413.76 and 3,386,658.48 is: 4,673,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102,912.48 : 8,422,413.76 = 3,386,658.48 : x
  2. Step 2: Convert to fraction form
    6,102,912.48/8,422,413.76 = 3,386,658.48/x
  3. Step 3: Cross multiply
    6,102,912.48x = 8,422,413.76 × 3,386,658.48
  4. Step 4: Simplify right side
    6,102,912.48x = 28,523,838,982,372.68
  5. Step 5: Solve for x
    x = 28,523,838,982,372.68/6,102,912.48
  6. Step 6: Final answer
    x = 4,673,807.64

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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.