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Finding the Fourth Proportional to 22,194,900, 33,292,350 and 6,238,548

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Solution

The fourth proportional to 22,194,900, 33,292,350 and 6,238,548 is: 9,357,822

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,194,900 : 33,292,350 = 6,238,548 : x
  2. Step 2: Convert to fraction form
    22,194,900/33,292,350 = 6,238,548/x
  3. Step 3: Cross multiply
    22,194,900x = 33,292,350 × 6,238,548
  4. Step 4: Simplify right side
    22,194,900x = 207,695,923,507,800
  5. Step 5: Solve for x
    x = 207,695,923,507,800/22,194,900
  6. Step 6: Final answer
    x = 9,357,822

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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.