Home / 11,994,198.02-17,991,282.44-3,907,160.45

Finding the Fourth Proportional to 11,994,198.02, 17,991,282.44 and 3,907,160.45

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Solution

The fourth proportional to 11,994,198.02, 17,991,282.44 and 3,907,160.45 is: 5,860,735.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,198.02 : 17,991,282.44 = 3,907,160.45 : x
  2. Step 2: Convert to fraction form
    11,994,198.02/17,991,282.44 = 3,907,160.45/x
  3. Step 3: Cross multiply
    11,994,198.02x = 17,991,282.44 × 3,907,160.45
  4. Step 4: Simplify right side
    11,994,198.02x = 70,294,827,084,855.27
  5. Step 5: Solve for x
    x = 70,294,827,084,855.27/11,994,198.02
  6. Step 6: Final answer
    x = 5,860,735.92

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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.