Home / 8,009,161.20-12,012,575.40-2,328,793.20

Finding the Fourth Proportional to 8,009,161.20, 12,012,575.40 and 2,328,793.20

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Solution

The fourth proportional to 8,009,161.20, 12,012,575.40 and 2,328,793.20 is: 3,492,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,161.20 : 12,012,575.40 = 2,328,793.20 : x
  2. Step 2: Convert to fraction form
    8,009,161.20/12,012,575.40 = 2,328,793.20/x
  3. Step 3: Cross multiply
    8,009,161.20x = 12,012,575.40 × 2,328,793.20
  4. Step 4: Simplify right side
    8,009,161.20x = 27,974,803,906,007.28
  5. Step 5: Solve for x
    x = 27,974,803,906,007.28/8,009,161.20
  6. Step 6: Final answer
    x = 3,492,850.65

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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.