Home / 7,431,242.82-11,144,189.88-2,572,229.10

Finding the Fourth Proportional to 7,431,242.82, 11,144,189.88 and 2,572,229.10

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Solution

The fourth proportional to 7,431,242.82, 11,144,189.88 and 2,572,229.10 is: 3,857,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,242.82 : 11,144,189.88 = 2,572,229.10 : x
  2. Step 2: Convert to fraction form
    7,431,242.82/11,144,189.88 = 2,572,229.10/x
  3. Step 3: Cross multiply
    7,431,242.82x = 11,144,189.88 × 2,572,229.10
  4. Step 4: Simplify right side
    7,431,242.82x = 28,665,409,505,261.51
  5. Step 5: Solve for x
    x = 28,665,409,505,261.51/7,431,242.82
  6. Step 6: Final answer
    x = 3,857,417.96

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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.