Home / 13,353,337.80-20,027,202.55-3,766,474.31

Finding the Fourth Proportional to 13,353,337.80, 20,027,202.55 and 3,766,474.31

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Solution

The fourth proportional to 13,353,337.80, 20,027,202.55 and 3,766,474.31 is: 5,648,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,337.80 : 20,027,202.55 = 3,766,474.31 : x
  2. Step 2: Convert to fraction form
    13,353,337.80/20,027,202.55 = 3,766,474.31/x
  3. Step 3: Cross multiply
    13,353,337.80x = 20,027,202.55 × 3,766,474.31
  4. Step 4: Simplify right side
    13,353,337.80x = 75,431,943,796,189.30
  5. Step 5: Solve for x
    x = 75,431,943,796,189.30/13,353,337.80
  6. Step 6: Final answer
    x = 5,648,920.51

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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.