Home / 7,082,960.77-10,623,252.68-1,965,910.55

Finding the Fourth Proportional to 7,082,960.77, 10,623,252.68 and 1,965,910.55

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Solution

The fourth proportional to 7,082,960.77, 10,623,252.68 and 1,965,910.55 is: 2,948,535.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,960.77 : 10,623,252.68 = 1,965,910.55 : x
  2. Step 2: Convert to fraction form
    7,082,960.77/10,623,252.68 = 1,965,910.55/x
  3. Step 3: Cross multiply
    7,082,960.77x = 10,623,252.68 × 1,965,910.55
  4. Step 4: Simplify right side
    7,082,960.77x = 20,884,364,525,873.99
  5. Step 5: Solve for x
    x = 20,884,364,525,873.99/7,082,960.77
  6. Step 6: Final answer
    x = 2,948,535.96

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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.