Home / 8,151,855.87-12,229,260.23-3,356,929.65

Finding the Fourth Proportional to 8,151,855.87, 12,229,260.23 and 3,356,929.65

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Solution

The fourth proportional to 8,151,855.87, 12,229,260.23 and 3,356,929.65 is: 5,036,002.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,855.87 : 12,229,260.23 = 3,356,929.65 : x
  2. Step 2: Convert to fraction form
    8,151,855.87/12,229,260.23 = 3,356,929.65/x
  3. Step 3: Cross multiply
    8,151,855.87x = 12,229,260.23 × 3,356,929.65
  4. Step 4: Simplify right side
    8,151,855.87x = 41,052,766,263,652.82
  5. Step 5: Solve for x
    x = 41,052,766,263,652.82/8,151,855.87
  6. Step 6: Final answer
    x = 5,036,002.47

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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.