Home / 13,327,586.46-19,991,380.48-3,230,207.46

Finding the Fourth Proportional to 13,327,586.46, 19,991,380.48 and 3,230,207.46

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Solution

The fourth proportional to 13,327,586.46, 19,991,380.48 and 3,230,207.46 is: 4,845,311.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,586.46 : 19,991,380.48 = 3,230,207.46 : x
  2. Step 2: Convert to fraction form
    13,327,586.46/19,991,380.48 = 3,230,207.46/x
  3. Step 3: Cross multiply
    13,327,586.46x = 19,991,380.48 × 3,230,207.46
  4. Step 4: Simplify right side
    13,327,586.46x = 64,576,306,362,194.38
  5. Step 5: Solve for x
    x = 64,576,306,362,194.38/13,327,586.46
  6. Step 6: Final answer
    x = 4,845,311.38

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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.