Home / 8,182,239.71-11,292,822.97-4,922,350.36

Finding the Fourth Proportional to 8,182,239.71, 11,292,822.97 and 4,922,350.36

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Solution

The fourth proportional to 8,182,239.71, 11,292,822.97 and 4,922,350.36 is: 6,793,644.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,239.71 : 11,292,822.97 = 4,922,350.36 : x
  2. Step 2: Convert to fraction form
    8,182,239.71/11,292,822.97 = 4,922,350.36/x
  3. Step 3: Cross multiply
    8,182,239.71x = 11,292,822.97 × 4,922,350.36
  4. Step 4: Simplify right side
    8,182,239.71x = 55,587,231,171,257.83
  5. Step 5: Solve for x
    x = 55,587,231,171,257.83/8,182,239.71
  6. Step 6: Final answer
    x = 6,793,644.92

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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.