Home / 12,667,450.88-19,001,178.30-3,082,829.37

Finding the Fourth Proportional to 12,667,450.88, 19,001,178.30 and 3,082,829.37

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Solution

The fourth proportional to 12,667,450.88, 19,001,178.30 and 3,082,829.37 is: 4,624,244.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,667,450.88 : 19,001,178.30 = 3,082,829.37 : x
  2. Step 2: Convert to fraction form
    12,667,450.88/19,001,178.30 = 3,082,829.37/x
  3. Step 3: Cross multiply
    12,667,450.88x = 19,001,178.30 × 3,082,829.37
  4. Step 4: Simplify right side
    12,667,450.88x = 58,577,390,557,693.58
  5. Step 5: Solve for x
    x = 58,577,390,557,693.58/12,667,450.88
  6. Step 6: Final answer
    x = 4,624,244.54

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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.