Home / 7,752,979.77-11,631,131.37-2,362,064.73

Finding the Fourth Proportional to 7,752,979.77, 11,631,131.37 and 2,362,064.73

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Solution

The fourth proportional to 7,752,979.77, 11,631,131.37 and 2,362,064.73 is: 3,543,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,979.77 : 11,631,131.37 = 2,362,064.73 : x
  2. Step 2: Convert to fraction form
    7,752,979.77/11,631,131.37 = 2,362,064.73/x
  3. Step 3: Cross multiply
    7,752,979.77x = 11,631,131.37 × 2,362,064.73
  4. Step 4: Simplify right side
    7,752,979.77x = 27,473,485,179,073.58
  5. Step 5: Solve for x
    x = 27,473,485,179,073.58/7,752,979.77
  6. Step 6: Final answer
    x = 3,543,603.36

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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.