Home / 6,196,721.20-9,295,081.80-1,936,882.60

Finding the Fourth Proportional to 6,196,721.20, 9,295,081.80 and 1,936,882.60

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Solution

The fourth proportional to 6,196,721.20, 9,295,081.80 and 1,936,882.60 is: 2,905,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,196,721.20 : 9,295,081.80 = 1,936,882.60 : x
  2. Step 2: Convert to fraction form
    6,196,721.20/9,295,081.80 = 1,936,882.60/x
  3. Step 3: Cross multiply
    6,196,721.20x = 9,295,081.80 × 1,936,882.60
  4. Step 4: Simplify right side
    6,196,721.20x = 18,003,482,203,996.68
  5. Step 5: Solve for x
    x = 18,003,482,203,996.68/6,196,721.20
  6. Step 6: Final answer
    x = 2,905,323.90

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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.