Home / 7,783,630.74-11,675,446.38-5,667,183.36

Finding the Fourth Proportional to 7,783,630.74, 11,675,446.38 and 5,667,183.36

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Solution

The fourth proportional to 7,783,630.74, 11,675,446.38 and 5,667,183.36 is: 8,500,775.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,630.74 : 11,675,446.38 = 5,667,183.36 : x
  2. Step 2: Convert to fraction form
    7,783,630.74/11,675,446.38 = 5,667,183.36/x
  3. Step 3: Cross multiply
    7,783,630.74x = 11,675,446.38 × 5,667,183.36
  4. Step 4: Simplify right side
    7,783,630.74x = 66,166,895,445,308.24
  5. Step 5: Solve for x
    x = 66,166,895,445,308.24/7,783,630.74
  6. Step 6: Final answer
    x = 8,500,775.24

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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.