Home / 7,306,356.40-10,082,620.92-4,043,169.04

Finding the Fourth Proportional to 7,306,356.40, 10,082,620.92 and 4,043,169.04

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Solution

The fourth proportional to 7,306,356.40, 10,082,620.92 and 4,043,169.04 is: 5,579,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,356.40 : 10,082,620.92 = 4,043,169.04 : x
  2. Step 2: Convert to fraction form
    7,306,356.40/10,082,620.92 = 4,043,169.04/x
  3. Step 3: Cross multiply
    7,306,356.40x = 10,082,620.92 × 4,043,169.04
  4. Step 4: Simplify right side
    7,306,356.40x = 40,765,740,745,800.32
  5. Step 5: Solve for x
    x = 40,765,740,745,800.32/7,306,356.40
  6. Step 6: Final answer
    x = 5,579,489.76

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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.