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Finding the Fourth Proportional to 22,195,200, 33,292,800 and 6,238,848

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Solution

The fourth proportional to 22,195,200, 33,292,800 and 6,238,848 is: 9,358,272

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,200 : 33,292,800 = 6,238,848 : x
  2. Step 2: Convert to fraction form
    22,195,200/33,292,800 = 6,238,848/x
  3. Step 3: Cross multiply
    22,195,200x = 33,292,800 × 6,238,848
  4. Step 4: Simplify right side
    22,195,200x = 207,708,718,694,400
  5. Step 5: Solve for x
    x = 207,708,718,694,400/22,195,200
  6. Step 6: Final answer
    x = 9,358,272

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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.