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Finding the Fourth Proportional to 8,964,249.48, 13,446,361.80 and 3,576,683.52

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Solution

The fourth proportional to 8,964,249.48, 13,446,361.80 and 3,576,683.52 is: 5,365,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964,249.48 : 13,446,361.80 = 3,576,683.52 : x
  2. Step 2: Convert to fraction form
    8,964,249.48/13,446,361.80 = 3,576,683.52/x
  3. Step 3: Cross multiply
    8,964,249.48x = 13,446,361.80 × 3,576,683.52
  4. Step 4: Simplify right side
    8,964,249.48x = 48,093,380,654,017.54
  5. Step 5: Solve for x
    x = 48,093,380,654,017.54/8,964,249.48
  6. Step 6: Final answer
    x = 5,365,020.32

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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.