Home / 11,864,992.48-16,344,404.84-10,116,972.80

Finding the Fourth Proportional to 11,864,992.48, 16,344,404.84 and 10,116,972.80

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Solution

The fourth proportional to 11,864,992.48, 16,344,404.84 and 10,116,972.80 is: 13,936,452.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,992.48 : 16,344,404.84 = 10,116,972.80 : x
  2. Step 2: Convert to fraction form
    11,864,992.48/16,344,404.84 = 10,116,972.80/x
  3. Step 3: Cross multiply
    11,864,992.48x = 16,344,404.84 × 10,116,972.80
  4. Step 4: Simplify right side
    11,864,992.48x = 165,355,899,198,468.38
  5. Step 5: Solve for x
    x = 165,355,899,198,468.38/11,864,992.48
  6. Step 6: Final answer
    x = 13,936,452.09

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1.5x scale

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.