Home / 6,463,636.11-9,692,473.37-1,913,057.73

Finding the Fourth Proportional to 6,463,636.11, 9,692,473.37 and 1,913,057.73

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Solution

The fourth proportional to 6,463,636.11, 9,692,473.37 and 1,913,057.73 is: 2,868,704.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,636.11 : 9,692,473.37 = 1,913,057.73 : x
  2. Step 2: Convert to fraction form
    6,463,636.11/9,692,473.37 = 1,913,057.73/x
  3. Step 3: Cross multiply
    6,463,636.11x = 9,692,473.37 × 1,913,057.73
  4. Step 4: Simplify right side
    6,463,636.11x = 18,542,261,093,732.36
  5. Step 5: Solve for x
    x = 18,542,261,093,732.36/6,463,636.11
  6. Step 6: Final answer
    x = 2,868,704.36

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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.