Home / 10,380,494.78-14,325,203.12-5,734,183.56

Finding the Fourth Proportional to 10,380,494.78, 14,325,203.12 and 5,734,183.56

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Solution

The fourth proportional to 10,380,494.78, 14,325,203.12 and 5,734,183.56 is: 7,913,239.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,380,494.78 : 14,325,203.12 = 5,734,183.56 : x
  2. Step 2: Convert to fraction form
    10,380,494.78/14,325,203.12 = 5,734,183.56/x
  3. Step 3: Cross multiply
    10,380,494.78x = 14,325,203.12 × 5,734,183.56
  4. Step 4: Simplify right side
    10,380,494.78x = 82,143,344,224,364.70
  5. Step 5: Solve for x
    x = 82,143,344,224,364.70/10,380,494.78
  6. Step 6: Final answer
    x = 7,913,239.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.