Home / 6,685,448.85-10,031,593.19-3,183,970.72

Finding the Fourth Proportional to 6,685,448.85, 10,031,593.19 and 3,183,970.72

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Solution

The fourth proportional to 6,685,448.85, 10,031,593.19 and 3,183,970.72 is: 4,777,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,448.85 : 10,031,593.19 = 3,183,970.72 : x
  2. Step 2: Convert to fraction form
    6,685,448.85/10,031,593.19 = 3,183,970.72/x
  3. Step 3: Cross multiply
    6,685,448.85x = 10,031,593.19 × 3,183,970.72
  4. Step 4: Simplify right side
    6,685,448.85x = 31,940,298,991,911.40
  5. Step 5: Solve for x
    x = 31,940,298,991,911.40/6,685,448.85
  6. Step 6: Final answer
    x = 4,777,584.83

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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.