Home / 11,994,237.80-17,991,342.82-3,907,200.50

Finding the Fourth Proportional to 11,994,237.80, 17,991,342.82 and 3,907,200.50

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Solution

The fourth proportional to 11,994,237.80, 17,991,342.82 and 3,907,200.50 is: 5,860,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,237.80 : 17,991,342.82 = 3,907,200.50 : x
  2. Step 2: Convert to fraction form
    11,994,237.80/17,991,342.82 = 3,907,200.50/x
  3. Step 3: Cross multiply
    11,994,237.80x = 17,991,342.82 × 3,907,200.50
  4. Step 4: Simplify right side
    11,994,237.80x = 70,295,783,661,975.41
  5. Step 5: Solve for x
    x = 70,295,783,661,975.41/11,994,237.80
  6. Step 6: Final answer
    x = 5,860,796.23

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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.