Home / 11,824,724.52-16,322,544.90-9,206,039.88

Finding the Fourth Proportional to 11,824,724.52, 16,322,544.90 and 9,206,039.88

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Solution

The fourth proportional to 11,824,724.52, 16,322,544.90 and 9,206,039.88 is: 12,707,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,824,724.52 : 16,322,544.90 = 9,206,039.88 : x
  2. Step 2: Convert to fraction form
    11,824,724.52/16,322,544.90 = 9,206,039.88/x
  3. Step 3: Cross multiply
    11,824,724.52x = 16,322,544.90 × 9,206,039.88
  4. Step 4: Simplify right side
    11,824,724.52x = 150,265,999,292,490.62
  5. Step 5: Solve for x
    x = 150,265,999,292,490.62/11,824,724.52
  6. Step 6: Final answer
    x = 12,707,780.13

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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.