Home / 11,944,766.43-17,916,149.07-6,181,288.77

Finding the Fourth Proportional to 11,944,766.43, 17,916,149.07 and 6,181,288.77

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Solution

The fourth proportional to 11,944,766.43, 17,916,149.07 and 6,181,288.77 is: 9,271,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,944,766.43 : 17,916,149.07 = 6,181,288.77 : x
  2. Step 2: Convert to fraction form
    11,944,766.43/17,916,149.07 = 6,181,288.77/x
  3. Step 3: Cross multiply
    11,944,766.43x = 17,916,149.07 × 6,181,288.77
  4. Step 4: Simplify right side
    11,944,766.43x = 110,744,891,048,036.94
  5. Step 5: Solve for x
    x = 110,744,891,048,036.94/11,944,766.43
  6. Step 6: Final answer
    x = 9,271,415.37

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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.