Home / 6,686,078.48-9,227,604.32-3,932,634.48

Finding the Fourth Proportional to 6,686,078.48, 9,227,604.32 and 3,932,634.48

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Solution

The fourth proportional to 6,686,078.48, 9,227,604.32 and 3,932,634.48 is: 5,427,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,078.48 : 9,227,604.32 = 3,932,634.48 : x
  2. Step 2: Convert to fraction form
    6,686,078.48/9,227,604.32 = 3,932,634.48/x
  3. Step 3: Cross multiply
    6,686,078.48x = 9,227,604.32 × 3,932,634.48
  4. Step 4: Simplify right side
    6,686,078.48x = 36,288,794,916,628.95
  5. Step 5: Solve for x
    x = 36,288,794,916,628.95/6,686,078.48
  6. Step 6: Final answer
    x = 5,427,515.55

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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.