Home / 11,557,221.03-17,336,978.51-4,272,590.25

Finding the Fourth Proportional to 11,557,221.03, 17,336,978.51 and 4,272,590.25

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Solution

The fourth proportional to 11,557,221.03, 17,336,978.51 and 4,272,590.25 is: 6,409,309.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557,221.03 : 17,336,978.51 = 4,272,590.25 : x
  2. Step 2: Convert to fraction form
    11,557,221.03/17,336,978.51 = 4,272,590.25/x
  3. Step 3: Cross multiply
    11,557,221.03x = 17,336,978.51 × 4,272,590.25
  4. Step 4: Simplify right side
    11,557,221.03x = 74,073,805,324,922.58
  5. Step 5: Solve for x
    x = 74,073,805,324,922.58/11,557,221.03
  6. Step 6: Final answer
    x = 6,409,309.39

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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.