Home / 7,340,620.20-11,010,930.30-1,949,260.20

Finding the Fourth Proportional to 7,340,620.20, 11,010,930.30 and 1,949,260.20

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Solution

The fourth proportional to 7,340,620.20, 11,010,930.30 and 1,949,260.20 is: 2,923,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,620.20 : 11,010,930.30 = 1,949,260.20 : x
  2. Step 2: Convert to fraction form
    7,340,620.20/11,010,930.30 = 1,949,260.20/x
  3. Step 3: Cross multiply
    7,340,620.20x = 11,010,930.30 × 1,949,260.20
  4. Step 4: Simplify right side
    7,340,620.20x = 21,463,168,198,764.06
  5. Step 5: Solve for x
    x = 21,463,168,198,764.06/7,340,620.20
  6. Step 6: Final answer
    x = 2,923,890.30

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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.