Home / 13,193,003.44-19,789,224.90-3,608,381.98

Finding the Fourth Proportional to 13,193,003.44, 19,789,224.90 and 3,608,381.98

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Solution

The fourth proportional to 13,193,003.44, 19,789,224.90 and 3,608,381.98 is: 5,412,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193,003.44 : 19,789,224.90 = 3,608,381.98 : x
  2. Step 2: Convert to fraction form
    13,193,003.44/19,789,224.90 = 3,608,381.98/x
  3. Step 3: Cross multiply
    13,193,003.44x = 19,789,224.90 × 3,608,381.98
  4. Step 4: Simplify right side
    13,193,003.44x = 71,407,082,527,327.30
  5. Step 5: Solve for x
    x = 71,407,082,527,327.30/13,193,003.44
  6. Step 6: Final answer
    x = 5,412,496.32

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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.