Home / 7,425,183.74-11,120,503.78-7,220,863.27

Finding the Fourth Proportional to 7,425,183.74, 11,120,503.78 and 7,220,863.27

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Solution

The fourth proportional to 7,425,183.74, 11,120,503.78 and 7,220,863.27 is: 10,814,498.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,183.74 : 11,120,503.78 = 7,220,863.27 : x
  2. Step 2: Convert to fraction form
    7,425,183.74/11,120,503.78 = 7,220,863.27/x
  3. Step 3: Cross multiply
    7,425,183.74x = 11,120,503.78 × 7,220,863.27
  4. Step 4: Simplify right side
    7,425,183.74x = 80,299,637,197,191.33
  5. Step 5: Solve for x
    x = 80,299,637,197,191.33/7,425,183.74
  6. Step 6: Final answer
    x = 10,814,498.34

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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.