Home / 11,396,027.08-15,728,843.01-7,726,123.63

Finding the Fourth Proportional to 11,396,027.08, 15,728,843.01 and 7,726,123.63

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Solution

The fourth proportional to 11,396,027.08, 15,728,843.01 and 7,726,123.63 is: 10,663,627.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,396,027.08 : 15,728,843.01 = 7,726,123.63 : x
  2. Step 2: Convert to fraction form
    11,396,027.08/15,728,843.01 = 7,726,123.63/x
  3. Step 3: Cross multiply
    11,396,027.08x = 15,728,843.01 × 7,726,123.63
  4. Step 4: Simplify right side
    11,396,027.08x = 121,522,985,652,121.33
  5. Step 5: Solve for x
    x = 121,522,985,652,121.33/11,396,027.08
  6. Step 6: Final answer
    x = 10,663,627.31

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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.