Home / 7,909,876.62-11,864,730.26-6,002,504.77

Finding the Fourth Proportional to 7,909,876.62, 11,864,730.26 and 6,002,504.77

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Solution

The fourth proportional to 7,909,876.62, 11,864,730.26 and 6,002,504.77 is: 9,003,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,876.62 : 11,864,730.26 = 6,002,504.77 : x
  2. Step 2: Convert to fraction form
    7,909,876.62/11,864,730.26 = 6,002,504.77/x
  3. Step 3: Cross multiply
    7,909,876.62x = 11,864,730.26 × 6,002,504.77
  4. Step 4: Simplify right side
    7,909,876.62x = 71,218,099,980,413.33
  5. Step 5: Solve for x
    x = 71,218,099,980,413.33/7,909,876.62
  6. Step 6: Final answer
    x = 9,003,692.90

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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.