Home / 11,179,475.78-15,425,754.33-6,284,018.66

Finding the Fourth Proportional to 11,179,475.78, 15,425,754.33 and 6,284,018.66

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Solution

The fourth proportional to 11,179,475.78, 15,425,754.33 and 6,284,018.66 is: 8,670,865.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,475.78 : 15,425,754.33 = 6,284,018.66 : x
  2. Step 2: Convert to fraction form
    11,179,475.78/15,425,754.33 = 6,284,018.66/x
  3. Step 3: Cross multiply
    11,179,475.78x = 15,425,754.33 × 6,284,018.66
  4. Step 4: Simplify right side
    11,179,475.78x = 96,935,728,054,295.80
  5. Step 5: Solve for x
    x = 96,935,728,054,295.80/11,179,475.78
  6. Step 6: Final answer
    x = 8,670,865.25

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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.