Home / 15,444,190.62-21,312,985.82-8,568,656.28

Finding the Fourth Proportional to 15,444,190.62, 21,312,985.82 and 8,568,656.28

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Solution

The fourth proportional to 15,444,190.62, 21,312,985.82 and 8,568,656.28 is: 11,824,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,190.62 : 21,312,985.82 = 8,568,656.28 : x
  2. Step 2: Convert to fraction form
    15,444,190.62/21,312,985.82 = 8,568,656.28/x
  3. Step 3: Cross multiply
    15,444,190.62x = 21,312,985.82 × 8,568,656.28
  4. Step 4: Simplify right side
    15,444,190.62x = 182,623,649,749,250.66
  5. Step 5: Solve for x
    x = 182,623,649,749,250.66/15,444,190.62
  6. Step 6: Final answer
    x = 11,824,747.20

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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.