Home / 11,858,144.98-17,788,267.77-3,338,555.26

Finding the Fourth Proportional to 11,858,144.98, 17,788,267.77 and 3,338,555.26

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Solution

The fourth proportional to 11,858,144.98, 17,788,267.77 and 3,338,555.26 is: 5,008,128.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,858,144.98 : 17,788,267.77 = 3,338,555.26 : x
  2. Step 2: Convert to fraction form
    11,858,144.98/17,788,267.77 = 3,338,555.26/x
  3. Step 3: Cross multiply
    11,858,144.98x = 17,788,267.77 × 3,338,555.26
  4. Step 4: Simplify right side
    11,858,144.98x = 59,387,114,929,821.96
  5. Step 5: Solve for x
    x = 59,387,114,929,821.96/11,858,144.98
  6. Step 6: Final answer
    x = 5,008,128.59

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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.