Home / 11,473,995.52-17,212,862.83-3,387,788.55

Finding the Fourth Proportional to 11,473,995.52, 17,212,862.83 and 3,387,788.55

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Solution

The fourth proportional to 11,473,995.52, 17,212,862.83 and 3,387,788.55 is: 5,082,234.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,473,995.52 : 17,212,862.83 = 3,387,788.55 : x
  2. Step 2: Convert to fraction form
    11,473,995.52/17,212,862.83 = 3,387,788.55/x
  3. Step 3: Cross multiply
    11,473,995.52x = 17,212,862.83 × 3,387,788.55
  4. Step 4: Simplify right side
    11,473,995.52x = 58,313,539,606,077.22
  5. Step 5: Solve for x
    x = 58,313,539,606,077.22/11,473,995.52
  6. Step 6: Final answer
    x = 5,082,234.83

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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.