Home / 12,747,558.20-19,121,313.60-3,994,507.04

Finding the Fourth Proportional to 12,747,558.20, 19,121,313.60 and 3,994,507.04

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Solution

The fourth proportional to 12,747,558.20, 19,121,313.60 and 3,994,507.04 is: 5,991,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,747,558.20 : 19,121,313.60 = 3,994,507.04 : x
  2. Step 2: Convert to fraction form
    12,747,558.20/19,121,313.60 = 3,994,507.04/x
  3. Step 3: Cross multiply
    12,747,558.20x = 19,121,313.60 × 3,994,507.04
  4. Step 4: Simplify right side
    12,747,558.20x = 76,380,221,789,247.75
  5. Step 5: Solve for x
    x = 76,380,221,789,247.75/12,747,558.20
  6. Step 6: Final answer
    x = 5,991,753.13

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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.