Home / 8,394,413.70-12,591,620.55-2,715,212.10

Finding the Fourth Proportional to 8,394,413.70, 12,591,620.55 and 2,715,212.10

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Solution

The fourth proportional to 8,394,413.70, 12,591,620.55 and 2,715,212.10 is: 4,072,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,413.70 : 12,591,620.55 = 2,715,212.10 : x
  2. Step 2: Convert to fraction form
    8,394,413.70/12,591,620.55 = 2,715,212.10/x
  3. Step 3: Cross multiply
    8,394,413.70x = 12,591,620.55 × 2,715,212.10
  4. Step 4: Simplify right side
    8,394,413.70x = 34,188,920,475,968.66
  5. Step 5: Solve for x
    x = 34,188,920,475,968.66/8,394,413.70
  6. Step 6: Final answer
    x = 4,072,818.15

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Similar ratio
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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.