Home / 10,132,202.64-15,198,208.62-4,379,004.06

Finding the Fourth Proportional to 10,132,202.64, 15,198,208.62 and 4,379,004.06

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Solution

The fourth proportional to 10,132,202.64, 15,198,208.62 and 4,379,004.06 is: 6,568,464.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,202.64 : 15,198,208.62 = 4,379,004.06 : x
  2. Step 2: Convert to fraction form
    10,132,202.64/15,198,208.62 = 4,379,004.06/x
  3. Step 3: Cross multiply
    10,132,202.64x = 15,198,208.62 × 4,379,004.06
  4. Step 4: Simplify right side
    10,132,202.64x = 66,553,017,251,706.98
  5. Step 5: Solve for x
    x = 66,553,017,251,706.98/10,132,202.64
  6. Step 6: Final answer
    x = 6,568,464.89

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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.