Home / 8,257,727.97-11,399,806.44-5,161,973.40

Finding the Fourth Proportional to 8,257,727.97, 11,399,806.44 and 5,161,973.40

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Solution

The fourth proportional to 8,257,727.97, 11,399,806.44 and 5,161,973.40 is: 7,126,112.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,257,727.97 : 11,399,806.44 = 5,161,973.40 : x
  2. Step 2: Convert to fraction form
    8,257,727.97/11,399,806.44 = 5,161,973.40/x
  3. Step 3: Cross multiply
    8,257,727.97x = 11,399,806.44 × 5,161,973.40
  4. Step 4: Simplify right side
    8,257,727.97x = 58,845,497,608,428.70
  5. Step 5: Solve for x
    x = 58,845,497,608,428.70/8,257,727.97
  6. Step 6: Final answer
    x = 7,126,112.39

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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.