Home / 8,469,322.35-12,696,842.05-3,673,399.62

Finding the Fourth Proportional to 8,469,322.35, 12,696,842.05 and 3,673,399.62

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Solution

The fourth proportional to 8,469,322.35, 12,696,842.05 and 3,673,399.62 is: 5,507,001.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,322.35 : 12,696,842.05 = 3,673,399.62 : x
  2. Step 2: Convert to fraction form
    8,469,322.35/12,696,842.05 = 3,673,399.62/x
  3. Step 3: Cross multiply
    8,469,322.35x = 12,696,842.05 × 3,673,399.62
  4. Step 4: Simplify right side
    8,469,322.35x = 46,640,574,800,099.67
  5. Step 5: Solve for x
    x = 46,640,574,800,099.67/8,469,322.35
  6. Step 6: Final answer
    x = 5,507,001.96

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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.