Home / 10,797,067.23-14,899,953.87-5,902,311.21

Finding the Fourth Proportional to 10,797,067.23, 14,899,953.87 and 5,902,311.21

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Solution

The fourth proportional to 10,797,067.23, 14,899,953.87 and 5,902,311.21 is: 8,145,190.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,067.23 : 14,899,953.87 = 5,902,311.21 : x
  2. Step 2: Convert to fraction form
    10,797,067.23/14,899,953.87 = 5,902,311.21/x
  3. Step 3: Cross multiply
    10,797,067.23x = 14,899,953.87 × 5,902,311.21
  4. Step 4: Simplify right side
    10,797,067.23x = 87,944,164,755,383.88
  5. Step 5: Solve for x
    x = 87,944,164,755,383.88/10,797,067.23
  6. Step 6: Final answer
    x = 8,145,190.07

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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.