Home / 6,641,819.74-9,965,878.89-3,951,459.82

Finding the Fourth Proportional to 6,641,819.74, 9,965,878.89 and 3,951,459.82

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Solution

The fourth proportional to 6,641,819.74, 9,965,878.89 and 3,951,459.82 is: 5,929,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,819.74 : 9,965,878.89 = 3,951,459.82 : x
  2. Step 2: Convert to fraction form
    6,641,819.74/9,965,878.89 = 3,951,459.82/x
  3. Step 3: Cross multiply
    6,641,819.74x = 9,965,878.89 × 3,951,459.82
  4. Step 4: Simplify right side
    6,641,819.74x = 39,379,770,004,821.20
  5. Step 5: Solve for x
    x = 39,379,770,004,821.20/6,641,819.74
  6. Step 6: Final answer
    x = 5,929,063.35

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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.