Home / 11,910,214.14-17,867,092.68-5,521,112.34

Finding the Fourth Proportional to 11,910,214.14, 17,867,092.68 and 5,521,112.34

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Solution

The fourth proportional to 11,910,214.14, 17,867,092.68 and 5,521,112.34 is: 8,282,489.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910,214.14 : 17,867,092.68 = 5,521,112.34 : x
  2. Step 2: Convert to fraction form
    11,910,214.14/17,867,092.68 = 5,521,112.34/x
  3. Step 3: Cross multiply
    11,910,214.14x = 17,867,092.68 × 5,521,112.34
  4. Step 4: Simplify right side
    11,910,214.14x = 98,646,225,875,471.67
  5. Step 5: Solve for x
    x = 98,646,225,875,471.67/11,910,214.14
  6. Step 6: Final answer
    x = 8,282,489.69

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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.