Home / 15,811,637.16-21,820,087.62-8,568,293.16

Finding the Fourth Proportional to 15,811,637.16, 21,820,087.62 and 8,568,293.16

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Solution

The fourth proportional to 15,811,637.16, 21,820,087.62 and 8,568,293.16 is: 11,824,259.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,811,637.16 : 21,820,087.62 = 8,568,293.16 : x
  2. Step 2: Convert to fraction form
    15,811,637.16/21,820,087.62 = 8,568,293.16/x
  3. Step 3: Cross multiply
    15,811,637.16x = 21,820,087.62 × 8,568,293.16
  4. Step 4: Simplify right side
    15,811,637.16x = 186,960,907,505,046.69
  5. Step 5: Solve for x
    x = 186,960,907,505,046.69/15,811,637.16
  6. Step 6: Final answer
    x = 11,824,259.92

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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.