Home / 6,915,968.07-10,374,450.33-2,656,136.31

Finding the Fourth Proportional to 6,915,968.07, 10,374,450.33 and 2,656,136.31

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Solution

The fourth proportional to 6,915,968.07, 10,374,450.33 and 2,656,136.31 is: 3,984,395.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,968.07 : 10,374,450.33 = 2,656,136.31 : x
  2. Step 2: Convert to fraction form
    6,915,968.07/10,374,450.33 = 2,656,136.31/x
  3. Step 3: Cross multiply
    6,915,968.07x = 10,374,450.33 × 2,656,136.31
  4. Step 4: Simplify right side
    6,915,968.07x = 27,555,954,217,804.48
  5. Step 5: Solve for x
    x = 27,555,954,217,804.48/6,915,968.07
  6. Step 6: Final answer
    x = 3,984,395.81

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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.