Home / 7,329,776.92-10,997,714.82-3,228,999.30

Finding the Fourth Proportional to 7,329,776.92, 10,997,714.82 and 3,228,999.30

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Solution

The fourth proportional to 7,329,776.92, 10,997,714.82 and 3,228,999.30 is: 4,844,842.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,776.92 : 10,997,714.82 = 3,228,999.30 : x
  2. Step 2: Convert to fraction form
    7,329,776.92/10,997,714.82 = 3,228,999.30/x
  3. Step 3: Cross multiply
    7,329,776.92x = 10,997,714.82 × 3,228,999.30
  4. Step 4: Simplify right side
    7,329,776.92x = 35,511,613,455,379.62
  5. Step 5: Solve for x
    x = 35,511,613,455,379.62/7,329,776.92
  6. Step 6: Final answer
    x = 4,844,842.33

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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.