Home / 12,896,375.68-17,796,997.79-7,095,032.97

Finding the Fourth Proportional to 12,896,375.68, 17,796,997.79 and 7,095,032.97

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Solution

The fourth proportional to 12,896,375.68, 17,796,997.79 and 7,095,032.97 is: 9,791,145.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,375.68 : 17,796,997.79 = 7,095,032.97 : x
  2. Step 2: Convert to fraction form
    12,896,375.68/17,796,997.79 = 7,095,032.97/x
  3. Step 3: Cross multiply
    12,896,375.68x = 17,796,997.79 × 7,095,032.97
  4. Step 4: Simplify right side
    12,896,375.68x = 126,270,286,087,067.12
  5. Step 5: Solve for x
    x = 126,270,286,087,067.12/12,896,375.68
  6. Step 6: Final answer
    x = 9,791,145.14

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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.