Home / 6,919,469.40-10,378,136.07-2,308,537.11

Finding the Fourth Proportional to 6,919,469.40, 10,378,136.07 and 2,308,537.11

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Solution

The fourth proportional to 6,919,469.40, 10,378,136.07 and 2,308,537.11 is: 3,462,449.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,469.40 : 10,378,136.07 = 2,308,537.11 : x
  2. Step 2: Convert to fraction form
    6,919,469.40/10,378,136.07 = 2,308,537.11/x
  3. Step 3: Cross multiply
    6,919,469.40x = 10,378,136.07 × 2,308,537.11
  4. Step 4: Simplify right side
    6,919,469.40x = 23,958,312,250,224.56
  5. Step 5: Solve for x
    x = 23,958,312,250,224.56/6,919,469.40
  6. Step 6: Final answer
    x = 3,462,449.34

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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.