Home / 11,994,299.91-17,991,435.78-3,907,262.52

Finding the Fourth Proportional to 11,994,299.91, 17,991,435.78 and 3,907,262.52

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Solution

The fourth proportional to 11,994,299.91, 17,991,435.78 and 3,907,262.52 is: 5,860,889.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,299.91 : 17,991,435.78 = 3,907,262.52 : x
  2. Step 2: Convert to fraction form
    11,994,299.91/17,991,435.78 = 3,907,262.52/x
  3. Step 3: Cross multiply
    11,994,299.91x = 17,991,435.78 × 3,907,262.52
  4. Step 4: Simplify right side
    11,994,299.91x = 70,297,262,704,180.97
  5. Step 5: Solve for x
    x = 70,297,262,704,180.97/11,994,299.91
  6. Step 6: Final answer
    x = 5,860,889.19

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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.