Home / 6,910,002.73-9,538,861.89-4,463,806.78

Finding the Fourth Proportional to 6,910,002.73, 9,538,861.89 and 4,463,806.78

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Solution

The fourth proportional to 6,910,002.73, 9,538,861.89 and 4,463,806.78 is: 6,162,028.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,002.73 : 9,538,861.89 = 4,463,806.78 : x
  2. Step 2: Convert to fraction form
    6,910,002.73/9,538,861.89 = 4,463,806.78/x
  3. Step 3: Cross multiply
    6,910,002.73x = 9,538,861.89 × 4,463,806.78
  4. Step 4: Simplify right side
    6,910,002.73x = 42,579,636,378,065.62
  5. Step 5: Solve for x
    x = 42,579,636,378,065.62/6,910,002.73
  6. Step 6: Final answer
    x = 6,162,028.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.