Home / 11,458,723.14-17,187,835.03-5,390,091.11

Finding the Fourth Proportional to 11,458,723.14, 17,187,835.03 and 5,390,091.11

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Solution

The fourth proportional to 11,458,723.14, 17,187,835.03 and 5,390,091.11 is: 8,085,019.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,723.14 : 17,187,835.03 = 5,390,091.11 : x
  2. Step 2: Convert to fraction form
    11,458,723.14/17,187,835.03 = 5,390,091.11/x
  3. Step 3: Cross multiply
    11,458,723.14x = 17,187,835.03 × 5,390,091.11
  4. Step 4: Simplify right side
    11,458,723.14x = 92,643,996,824,843.94
  5. Step 5: Solve for x
    x = 92,643,996,824,843.94/11,458,723.14
  6. Step 6: Final answer
    x = 8,085,019.22

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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.