Home / 6,685,447.85-10,031,591.69-3,183,969.72

Finding the Fourth Proportional to 6,685,447.85, 10,031,591.69 and 3,183,969.72

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Solution

The fourth proportional to 6,685,447.85, 10,031,591.69 and 3,183,969.72 is: 4,777,583.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,447.85 : 10,031,591.69 = 3,183,969.72 : x
  2. Step 2: Convert to fraction form
    6,685,447.85/10,031,591.69 = 3,183,969.72/x
  3. Step 3: Cross multiply
    6,685,447.85x = 10,031,591.69 × 3,183,969.72
  4. Step 4: Simplify right side
    6,685,447.85x = 31,940,284,184,363.63
  5. Step 5: Solve for x
    x = 31,940,284,184,363.63/6,685,447.85
  6. Step 6: Final answer
    x = 4,777,583.33

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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.