Home / 8,271,636.20-12,407,843.10-2,592,045.80

Finding the Fourth Proportional to 8,271,636.20, 12,407,843.10 and 2,592,045.80

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Solution

The fourth proportional to 8,271,636.20, 12,407,843.10 and 2,592,045.80 is: 3,888,190.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,636.20 : 12,407,843.10 = 2,592,045.80 : x
  2. Step 2: Convert to fraction form
    8,271,636.20/12,407,843.10 = 2,592,045.80/x
  3. Step 3: Cross multiply
    8,271,636.20x = 12,407,843.10 × 2,592,045.80
  4. Step 4: Simplify right side
    8,271,636.20x = 32,161,697,594,413.98
  5. Step 5: Solve for x
    x = 32,161,697,594,413.98/8,271,636.20
  6. Step 6: Final answer
    x = 3,888,190.54

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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.