Home / 10,753,447.96-16,148,581.62-7,182,164.44

Finding the Fourth Proportional to 10,753,447.96, 16,148,581.62 and 7,182,164.44

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Solution

The fourth proportional to 10,753,447.96, 16,148,581.62 and 7,182,164.44 is: 10,785,542.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,447.96 : 16,148,581.62 = 7,182,164.44 : x
  2. Step 2: Convert to fraction form
    10,753,447.96/16,148,581.62 = 7,182,164.44/x
  3. Step 3: Cross multiply
    10,753,447.96x = 16,148,581.62 × 7,182,164.44
  4. Step 4: Simplify right side
    10,753,447.96x = 115,981,768,667,601.59
  5. Step 5: Solve for x
    x = 115,981,768,667,601.59/10,753,447.96
  6. Step 6: Final answer
    x = 10,785,542.38

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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.