Home / 6,381,583.17-9,564,391.99-3,187,600.89

Finding the Fourth Proportional to 6,381,583.17, 9,564,391.99 and 3,187,600.89

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Solution

The fourth proportional to 6,381,583.17, 9,564,391.99 and 3,187,600.89 is: 4,777,413.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,583.17 : 9,564,391.99 = 3,187,600.89 : x
  2. Step 2: Convert to fraction form
    6,381,583.17/9,564,391.99 = 3,187,600.89/x
  3. Step 3: Cross multiply
    6,381,583.17x = 9,564,391.99 × 3,187,600.89
  4. Step 4: Simplify right side
    6,381,583.17x = 30,487,464,419,632.88
  5. Step 5: Solve for x
    x = 30,487,464,419,632.88/6,381,583.17
  6. Step 6: Final answer
    x = 4,777,413.94

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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.