Home / 8,665,138.14-11,958,264.21-4,797,659.22

Finding the Fourth Proportional to 8,665,138.14, 11,958,264.21 and 4,797,659.22

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Solution

The fourth proportional to 8,665,138.14, 11,958,264.21 and 4,797,659.22 is: 6,620,976.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,138.14 : 11,958,264.21 = 4,797,659.22 : x
  2. Step 2: Convert to fraction form
    8,665,138.14/11,958,264.21 = 4,797,659.22/x
  3. Step 3: Cross multiply
    8,665,138.14x = 11,958,264.21 × 4,797,659.22
  4. Step 4: Simplify right side
    8,665,138.14x = 57,371,676,542,302.52
  5. Step 5: Solve for x
    x = 57,371,676,542,302.52/8,665,138.14
  6. Step 6: Final answer
    x = 6,620,976.56

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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.