Home / 7,967,231.40-11,954,735.10-3,705,205.80

Finding the Fourth Proportional to 7,967,231.40, 11,954,735.10 and 3,705,205.80

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Solution

The fourth proportional to 7,967,231.40, 11,954,735.10 and 3,705,205.80 is: 5,559,616.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967,231.40 : 11,954,735.10 = 3,705,205.80 : x
  2. Step 2: Convert to fraction form
    7,967,231.40/11,954,735.10 = 3,705,205.80/x
  3. Step 3: Cross multiply
    7,967,231.40x = 11,954,735.10 × 3,705,205.80
  4. Step 4: Simplify right side
    7,967,231.40x = 44,294,753,829,983.58
  5. Step 5: Solve for x
    x = 44,294,753,829,983.58/7,967,231.40
  6. Step 6: Final answer
    x = 5,559,616.84

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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.