Home / 15,444,372.02-21,313,236.02-8,568,837.68

Finding the Fourth Proportional to 15,444,372.02, 21,313,236.02 and 8,568,837.68

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Solution

The fourth proportional to 15,444,372.02, 21,313,236.02 and 8,568,837.68 is: 11,824,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,372.02 : 21,313,236.02 = 8,568,837.68 : x
  2. Step 2: Convert to fraction form
    15,444,372.02/21,313,236.02 = 8,568,837.68/x
  3. Step 3: Cross multiply
    15,444,372.02x = 21,313,236.02 × 8,568,837.68
  4. Step 4: Simplify right side
    15,444,372.02x = 182,629,659,741,498.88
  5. Step 5: Solve for x
    x = 182,629,659,741,498.88/15,444,372.02
  6. Step 6: Final answer
    x = 11,824,997.45

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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.