Home / 11,994,195.77-17,991,279.07-3,907,158.20

Finding the Fourth Proportional to 11,994,195.77, 17,991,279.07 and 3,907,158.20

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Solution

The fourth proportional to 11,994,195.77, 17,991,279.07 and 3,907,158.20 is: 5,860,732.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,195.77 : 17,991,279.07 = 3,907,158.20 : x
  2. Step 2: Convert to fraction form
    11,994,195.77/17,991,279.07 = 3,907,158.20/x
  3. Step 3: Cross multiply
    11,994,195.77x = 17,991,279.07 × 3,907,158.20
  4. Step 4: Simplify right side
    11,994,195.77x = 70,294,773,447,114.58
  5. Step 5: Solve for x
    x = 70,294,773,447,114.58/11,994,195.77
  6. Step 6: Final answer
    x = 5,860,732.54

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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.