Home / 7,327,261.33-10,991,876.14-2,779,996.25

Finding the Fourth Proportional to 7,327,261.33, 10,991,876.14 and 2,779,996.25

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Solution

The fourth proportional to 7,327,261.33, 10,991,876.14 and 2,779,996.25 is: 4,170,367.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,261.33 : 10,991,876.14 = 2,779,996.25 : x
  2. Step 2: Convert to fraction form
    7,327,261.33/10,991,876.14 = 2,779,996.25/x
  3. Step 3: Cross multiply
    7,327,261.33x = 10,991,876.14 × 2,779,996.25
  4. Step 4: Simplify right side
    7,327,261.33x = 30,557,374,449,664.48
  5. Step 5: Solve for x
    x = 30,557,374,449,664.48/7,327,261.33
  6. Step 6: Final answer
    x = 4,170,367.76

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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.