Home / 6,967,849.20-10,451,769.92-2,175,949.12

Finding the Fourth Proportional to 6,967,849.20, 10,451,769.92 and 2,175,949.12

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Solution

The fourth proportional to 6,967,849.20, 10,451,769.92 and 2,175,949.12 is: 3,263,922.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,849.20 : 10,451,769.92 = 2,175,949.12 : x
  2. Step 2: Convert to fraction form
    6,967,849.20/10,451,769.92 = 2,175,949.12/x
  3. Step 3: Cross multiply
    6,967,849.20x = 10,451,769.92 × 2,175,949.12
  4. Step 4: Simplify right side
    6,967,849.20x = 22,742,519,559,866.47
  5. Step 5: Solve for x
    x = 22,742,519,559,866.47/6,967,849.20
  6. Step 6: Final answer
    x = 3,263,922.47

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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.