Home / 11,393,996.47-15,723,713.92-6,167,003.77

Finding the Fourth Proportional to 11,393,996.47, 15,723,713.92 and 6,167,003.77

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Solution

The fourth proportional to 11,393,996.47, 15,723,713.92 and 6,167,003.77 is: 8,510,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,996.47 : 15,723,713.92 = 6,167,003.77 : x
  2. Step 2: Convert to fraction form
    11,393,996.47/15,723,713.92 = 6,167,003.77/x
  3. Step 3: Cross multiply
    11,393,996.47x = 15,723,713.92 × 6,167,003.77
  4. Step 4: Simplify right side
    11,393,996.47x = 96,968,202,979,223.45
  5. Step 5: Solve for x
    x = 96,968,202,979,223.45/11,393,996.47
  6. Step 6: Final answer
    x = 8,510,464.54

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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.