Home / 8,264,896.75-12,397,448.81-2,199,591.03

Finding the Fourth Proportional to 8,264,896.75, 12,397,448.81 and 2,199,591.03

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Solution

The fourth proportional to 8,264,896.75, 12,397,448.81 and 2,199,591.03 is: 3,299,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,896.75 : 12,397,448.81 = 2,199,591.03 : x
  2. Step 2: Convert to fraction form
    8,264,896.75/12,397,448.81 = 2,199,591.03/x
  3. Step 3: Cross multiply
    8,264,896.75x = 12,397,448.81 × 2,199,591.03
  4. Step 4: Simplify right side
    8,264,896.75x = 27,269,317,197,360.17
  5. Step 5: Solve for x
    x = 27,269,317,197,360.17/8,264,896.75
  6. Step 6: Final answer
    x = 3,299,414.14

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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.