Home / 11,994,199.89-17,991,285.26-3,907,162.32

Finding the Fourth Proportional to 11,994,199.89, 17,991,285.26 and 3,907,162.32

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Solution

The fourth proportional to 11,994,199.89, 17,991,285.26 and 3,907,162.32 is: 5,860,738.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,199.89 : 17,991,285.26 = 3,907,162.32 : x
  2. Step 2: Convert to fraction form
    11,994,199.89/17,991,285.26 = 3,907,162.32/x
  3. Step 3: Cross multiply
    11,994,199.89x = 17,991,285.26 × 3,907,162.32
  4. Step 4: Simplify right side
    11,994,199.89x = 70,294,871,836,707.59
  5. Step 5: Solve for x
    x = 70,294,871,836,707.59/11,994,199.89
  6. Step 6: Final answer
    x = 5,860,738.73

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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.