Home / 7,100,223.62-10,639,496.94-4,215,910.41

Finding the Fourth Proportional to 7,100,223.62, 10,639,496.94 and 4,215,910.41

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Solution

The fourth proportional to 7,100,223.62, 10,639,496.94 and 4,215,910.41 is: 6,317,430.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,223.62 : 10,639,496.94 = 4,215,910.41 : x
  2. Step 2: Convert to fraction form
    7,100,223.62/10,639,496.94 = 4,215,910.41/x
  3. Step 3: Cross multiply
    7,100,223.62x = 10,639,496.94 × 4,215,910.41
  4. Step 4: Simplify right side
    7,100,223.62x = 44,855,165,906,509.15
  5. Step 5: Solve for x
    x = 44,855,165,906,509.15/7,100,223.62
  6. Step 6: Final answer
    x = 6,317,430.03

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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.