Home / 6,767,629.41-9,328,996.63-4,149,286.03

Finding the Fourth Proportional to 6,767,629.41, 9,328,996.63 and 4,149,286.03

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Solution

The fourth proportional to 6,767,629.41, 9,328,996.63 and 4,149,286.03 is: 5,719,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,629.41 : 9,328,996.63 = 4,149,286.03 : x
  2. Step 2: Convert to fraction form
    6,767,629.41/9,328,996.63 = 4,149,286.03/x
  3. Step 3: Cross multiply
    6,767,629.41x = 9,328,996.63 × 4,149,286.03
  4. Step 4: Simplify right side
    6,767,629.41x = 38,708,675,390,776.08
  5. Step 5: Solve for x
    x = 38,708,675,390,776.08/6,767,629.41
  6. Step 6: Final answer
    x = 5,719,680.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.