Home / 12,277,787.67-18,361,401.62-10,919,545.94

Finding the Fourth Proportional to 12,277,787.67, 18,361,401.62 and 10,919,545.94

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Solution

The fourth proportional to 12,277,787.67, 18,361,401.62 and 10,919,545.94 is: 16,330,154.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,277,787.67 : 18,361,401.62 = 10,919,545.94 : x
  2. Step 2: Convert to fraction form
    12,277,787.67/18,361,401.62 = 10,919,545.94/x
  3. Step 3: Cross multiply
    12,277,787.67x = 18,361,401.62 × 10,919,545.94
  4. Step 4: Simplify right side
    12,277,787.67x = 200,498,168,512,380.44
  5. Step 5: Solve for x
    x = 200,498,168,512,380.44/12,277,787.67
  6. Step 6: Final answer
    x = 16,330,154.41

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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.