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Finding the Fourth Proportional to 8,066,824.40, 12,096,737.40 and 2,673,390.80

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Solution

The fourth proportional to 8,066,824.40, 12,096,737.40 and 2,673,390.80 is: 4,008,926.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,824.40 : 12,096,737.40 = 2,673,390.80 : x
  2. Step 2: Convert to fraction form
    8,066,824.40/12,096,737.40 = 2,673,390.80/x
  3. Step 3: Cross multiply
    8,066,824.40x = 12,096,737.40 × 2,673,390.80
  4. Step 4: Simplify right side
    8,066,824.40x = 32,339,306,475,175.92
  5. Step 5: Solve for x
    x = 32,339,306,475,175.92/8,066,824.40
  6. Step 6: Final answer
    x = 4,008,926.55

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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.