Home / 8,322,438.60-12,486,768.30-3,277,266.12

Finding the Fourth Proportional to 8,322,438.60, 12,486,768.30 and 3,277,266.12

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Solution

The fourth proportional to 8,322,438.60, 12,486,768.30 and 3,277,266.12 is: 4,917,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,438.60 : 12,486,768.30 = 3,277,266.12 : x
  2. Step 2: Convert to fraction form
    8,322,438.60/12,486,768.30 = 3,277,266.12/x
  3. Step 3: Cross multiply
    8,322,438.60x = 12,486,768.30 × 3,277,266.12
  4. Step 4: Simplify right side
    8,322,438.60x = 40,922,462,697,880
  5. Step 5: Solve for x
    x = 40,922,462,697,880/8,322,438.60
  6. Step 6: Final answer
    x = 4,917,124.01

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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.