Home / 11,850,147.78-16,354,533.84-6,693,841.44

Finding the Fourth Proportional to 11,850,147.78, 16,354,533.84 and 6,693,841.44

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Solution

The fourth proportional to 11,850,147.78, 16,354,533.84 and 6,693,841.44 is: 9,238,252.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850,147.78 : 16,354,533.84 = 6,693,841.44 : x
  2. Step 2: Convert to fraction form
    11,850,147.78/16,354,533.84 = 6,693,841.44/x
  3. Step 3: Cross multiply
    11,850,147.78x = 16,354,533.84 × 6,693,841.44
  4. Step 4: Simplify right side
    11,850,147.78x = 109,474,656,350,074.33
  5. Step 5: Solve for x
    x = 109,474,656,350,074.33/11,850,147.78
  6. Step 6: Final answer
    x = 9,238,252.42

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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.