Home / 8,166,605.60-12,248,975.20-2,183,440.16

Finding the Fourth Proportional to 8,166,605.60, 12,248,975.20 and 2,183,440.16

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Solution

The fourth proportional to 8,166,605.60, 12,248,975.20 and 2,183,440.16 is: 3,274,910.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,605.60 : 12,248,975.20 = 2,183,440.16 : x
  2. Step 2: Convert to fraction form
    8,166,605.60/12,248,975.20 = 2,183,440.16/x
  3. Step 3: Cross multiply
    8,166,605.60x = 12,248,975.20 × 2,183,440.16
  4. Step 4: Simplify right side
    8,166,605.60x = 26,744,904,370,524.03
  5. Step 5: Solve for x
    x = 26,744,904,370,524.03/8,166,605.60
  6. Step 6: Final answer
    x = 3,274,910.74

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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.