Home / 17,983,208.82-26,967,712.68-7,198,499.46

Finding the Fourth Proportional to 17,983,208.82, 26,967,712.68 and 7,198,499.46

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Solution

The fourth proportional to 17,983,208.82, 26,967,712.68 and 7,198,499.46 is: 10,794,906.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983,208.82 : 26,967,712.68 = 7,198,499.46 : x
  2. Step 2: Convert to fraction form
    17,983,208.82/26,967,712.68 = 7,198,499.46/x
  3. Step 3: Cross multiply
    17,983,208.82x = 26,967,712.68 × 7,198,499.46
  4. Step 4: Simplify right side
    17,983,208.82x = 194,127,065,164,415.16
  5. Step 5: Solve for x
    x = 194,127,065,164,415.16/17,983,208.82
  6. Step 6: Final answer
    x = 10,794,906.91

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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.