Home / 6,892,964.08-10,339,834.91-2,100,809.68

Finding the Fourth Proportional to 6,892,964.08, 10,339,834.91 and 2,100,809.68

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Solution

The fourth proportional to 6,892,964.08, 10,339,834.91 and 2,100,809.68 is: 3,151,333.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,964.08 : 10,339,834.91 = 2,100,809.68 : x
  2. Step 2: Convert to fraction form
    6,892,964.08/10,339,834.91 = 2,100,809.68/x
  3. Step 3: Cross multiply
    6,892,964.08x = 10,339,834.91 × 2,100,809.68
  4. Step 4: Simplify right side
    6,892,964.08x = 21,722,025,268,529.93
  5. Step 5: Solve for x
    x = 21,722,025,268,529.93/6,892,964.08
  6. Step 6: Final answer
    x = 3,151,333.01

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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.