Home / 11,994,175.28-17,991,248.36-3,907,137.72

Finding the Fourth Proportional to 11,994,175.28, 17,991,248.36 and 3,907,137.72

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Solution

The fourth proportional to 11,994,175.28, 17,991,248.36 and 3,907,137.72 is: 5,860,701.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,175.28 : 17,991,248.36 = 3,907,137.72 : x
  2. Step 2: Convert to fraction form
    11,994,175.28/17,991,248.36 = 3,907,137.72/x
  3. Step 3: Cross multiply
    11,994,175.28x = 17,991,248.36 × 3,907,137.72
  4. Step 4: Simplify right side
    11,994,175.28x = 70,294,285,097,244.14
  5. Step 5: Solve for x
    x = 70,294,285,097,244.14/11,994,175.28
  6. Step 6: Final answer
    x = 5,860,701.84

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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.