Home / 6,191,621.78-9,288,171.30-2,994,450.58

Finding the Fourth Proportional to 6,191,621.78, 9,288,171.30 and 2,994,450.58

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Solution

The fourth proportional to 6,191,621.78, 9,288,171.30 and 2,994,450.58 is: 4,492,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,621.78 : 9,288,171.30 = 2,994,450.58 : x
  2. Step 2: Convert to fraction form
    6,191,621.78/9,288,171.30 = 2,994,450.58/x
  3. Step 3: Cross multiply
    6,191,621.78x = 9,288,171.30 × 2,994,450.58
  4. Step 4: Simplify right side
    6,191,621.78x = 27,812,969,921,452.10
  5. Step 5: Solve for x
    x = 27,812,969,921,452.10/6,191,621.78
  6. Step 6: Final answer
    x = 4,492,033.09

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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.