Home / 11,277,770.44-15,563,155.44-6,383,920.72

Finding the Fourth Proportional to 11,277,770.44, 15,563,155.44 and 6,383,920.72

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Solution

The fourth proportional to 11,277,770.44, 15,563,155.44 and 6,383,920.72 is: 8,809,715.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,770.44 : 15,563,155.44 = 6,383,920.72 : x
  2. Step 2: Convert to fraction form
    11,277,770.44/15,563,155.44 = 6,383,920.72/x
  3. Step 3: Cross multiply
    11,277,770.44x = 15,563,155.44 × 6,383,920.72
  4. Step 4: Simplify right side
    11,277,770.44x = 99,353,950,481,996.70
  5. Step 5: Solve for x
    x = 99,353,950,481,996.70/11,277,770.44
  6. Step 6: Final answer
    x = 8,809,715.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.