Home / 11,848,273.78-17,778,840.45-5,028,682.90

Finding the Fourth Proportional to 11,848,273.78, 17,778,840.45 and 5,028,682.90

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Solution

The fourth proportional to 11,848,273.78, 17,778,840.45 and 5,028,682.90 is: 7,545,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,273.78 : 17,778,840.45 = 5,028,682.90 : x
  2. Step 2: Convert to fraction form
    11,848,273.78/17,778,840.45 = 5,028,682.90/x
  3. Step 3: Cross multiply
    11,848,273.78x = 17,778,840.45 × 5,028,682.90
  4. Step 4: Simplify right side
    11,848,273.78x = 89,404,150,952,743.31
  5. Step 5: Solve for x
    x = 89,404,150,952,743.31/11,848,273.78
  6. Step 6: Final answer
    x = 7,545,753.30

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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.