Home / 6,971,949.41-9,621,523.81-3,874,603.29

Finding the Fourth Proportional to 6,971,949.41, 9,621,523.81 and 3,874,603.29

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Solution

The fourth proportional to 6,971,949.41, 9,621,523.81 and 3,874,603.29 is: 5,347,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,949.41 : 9,621,523.81 = 3,874,603.29 : x
  2. Step 2: Convert to fraction form
    6,971,949.41/9,621,523.81 = 3,874,603.29/x
  3. Step 3: Cross multiply
    6,971,949.41x = 9,621,523.81 × 3,874,603.29
  4. Step 4: Simplify right side
    6,971,949.41x = 37,279,587,813,882.59
  5. Step 5: Solve for x
    x = 37,279,587,813,882.59/6,971,949.41
  6. Step 6: Final answer
    x = 5,347,082.38

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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.