Home / 11,557,219.78-17,336,976.63-4,272,589

Finding the Fourth Proportional to 11,557,219.78, 17,336,976.63 and 4,272,589

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Solution

The fourth proportional to 11,557,219.78, 17,336,976.63 and 4,272,589 is: 6,409,307.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557,219.78 : 17,336,976.63 = 4,272,589 : x
  2. Step 2: Convert to fraction form
    11,557,219.78/17,336,976.63 = 4,272,589/x
  3. Step 3: Cross multiply
    11,557,219.78x = 17,336,976.63 × 4,272,589
  4. Step 4: Simplify right side
    11,557,219.78x = 74,073,775,642,595.06
  5. Step 5: Solve for x
    x = 74,073,775,642,595.06/11,557,219.78
  6. Step 6: Final answer
    x = 6,409,307.52

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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.