Home / 6,372,900.93-9,550,078.50-3,938,857.41

Finding the Fourth Proportional to 6,372,900.93, 9,550,078.50 and 3,938,857.41

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Solution

The fourth proportional to 6,372,900.93, 9,550,078.50 and 3,938,857.41 is: 5,902,554.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372,900.93 : 9,550,078.50 = 3,938,857.41 : x
  2. Step 2: Convert to fraction form
    6,372,900.93/9,550,078.50 = 3,938,857.41/x
  3. Step 3: Cross multiply
    6,372,900.93x = 9,550,078.50 × 3,938,857.41
  4. Step 4: Simplify right side
    6,372,900.93x = 37,616,397,465,806.69
  5. Step 5: Solve for x
    x = 37,616,397,465,806.69/6,372,900.93
  6. Step 6: Final answer
    x = 5,902,554.88

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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.