Home / 13,327,907.88-19,991,861.82-3,230,529

Finding the Fourth Proportional to 13,327,907.88, 19,991,861.82 and 3,230,529

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Solution

The fourth proportional to 13,327,907.88, 19,991,861.82 and 3,230,529 is: 4,845,793.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,907.88 : 19,991,861.82 = 3,230,529 : x
  2. Step 2: Convert to fraction form
    13,327,907.88/19,991,861.82 = 3,230,529/x
  3. Step 3: Cross multiply
    13,327,907.88x = 19,991,861.82 × 3,230,529
  4. Step 4: Simplify right side
    13,327,907.88x = 64,584,289,373,502.78
  5. Step 5: Solve for x
    x = 64,584,289,373,502.78/13,327,907.88
  6. Step 6: Final answer
    x = 4,845,793.50

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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.