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Finding the Fourth Proportional to 9,764,874.54, 14,644,321.22 and 6,751,604.07

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Solution

The fourth proportional to 9,764,874.54, 14,644,321.22 and 6,751,604.07 is: 10,125,338.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764,874.54 : 14,644,321.22 = 6,751,604.07 : x
  2. Step 2: Convert to fraction form
    9,764,874.54/14,644,321.22 = 6,751,604.07/x
  3. Step 3: Cross multiply
    9,764,874.54x = 14,644,321.22 × 6,751,604.07
  4. Step 4: Simplify right side
    9,764,874.54x = 98,872,658,768,218.38
  5. Step 5: Solve for x
    x = 98,872,658,768,218.38/9,764,874.54
  6. Step 6: Final answer
    x = 10,125,338.36

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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.