Home / 11,115,469.78-15,339,348.30-6,028,237.78

Finding the Fourth Proportional to 11,115,469.78, 15,339,348.30 and 6,028,237.78

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Solution

The fourth proportional to 11,115,469.78, 15,339,348.30 and 6,028,237.78 is: 8,318,968.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,469.78 : 15,339,348.30 = 6,028,237.78 : x
  2. Step 2: Convert to fraction form
    11,115,469.78/15,339,348.30 = 6,028,237.78/x
  3. Step 3: Cross multiply
    11,115,469.78x = 15,339,348.30 × 6,028,237.78
  4. Step 4: Simplify right side
    11,115,469.78x = 92,469,238,950,510.02
  5. Step 5: Solve for x
    x = 92,469,238,950,510.02/11,115,469.78
  6. Step 6: Final answer
    x = 8,318,968.14

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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.