Home / 14,920,107.78-22,380,161.67-4,822,728.78

Finding the Fourth Proportional to 14,920,107.78, 22,380,161.67 and 4,822,728.78

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Solution

The fourth proportional to 14,920,107.78, 22,380,161.67 and 4,822,728.78 is: 7,234,093.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,107.78 : 22,380,161.67 = 4,822,728.78 : x
  2. Step 2: Convert to fraction form
    14,920,107.78/22,380,161.67 = 4,822,728.78/x
  3. Step 3: Cross multiply
    14,920,107.78x = 22,380,161.67 × 4,822,728.78
  4. Step 4: Simplify right side
    14,920,107.78x = 107,933,449,786,961.88
  5. Step 5: Solve for x
    x = 107,933,449,786,961.88/14,920,107.78
  6. Step 6: Final answer
    x = 7,234,093.17

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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.