Home / 5,776,713.52-7,972,113.80-3,198,394.36

Finding the Fourth Proportional to 5,776,713.52, 7,972,113.80 and 3,198,394.36

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Solution

The fourth proportional to 5,776,713.52, 7,972,113.80 and 3,198,394.36 is: 4,413,922.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,713.52 : 7,972,113.80 = 3,198,394.36 : x
  2. Step 2: Convert to fraction form
    5,776,713.52/7,972,113.80 = 3,198,394.36/x
  3. Step 3: Cross multiply
    5,776,713.52x = 7,972,113.80 × 3,198,394.36
  4. Step 4: Simplify right side
    5,776,713.52x = 25,497,963,815,198.17
  5. Step 5: Solve for x
    x = 25,497,963,815,198.17/5,776,713.52
  6. Step 6: Final answer
    x = 4,413,922.16

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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.