Home / 12,899,291.03-19,351,735.91-3,923,609.75

Finding the Fourth Proportional to 12,899,291.03, 19,351,735.91 and 3,923,609.75

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Solution

The fourth proportional to 12,899,291.03, 19,351,735.91 and 3,923,609.75 is: 5,886,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,899,291.03 : 19,351,735.91 = 3,923,609.75 : x
  2. Step 2: Convert to fraction form
    12,899,291.03/19,351,735.91 = 3,923,609.75/x
  3. Step 3: Cross multiply
    12,899,291.03x = 19,351,735.91 × 3,923,609.75
  4. Step 4: Simplify right side
    12,899,291.03x = 75,928,659,695,901.12
  5. Step 5: Solve for x
    x = 75,928,659,695,901.12/12,899,291.03
  6. Step 6: Final answer
    x = 5,886,266.11

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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.