Home / 6,782,061.08-10,172,679.62-2,405,417.24

Finding the Fourth Proportional to 6,782,061.08, 10,172,679.62 and 2,405,417.24

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Solution

The fourth proportional to 6,782,061.08, 10,172,679.62 and 2,405,417.24 is: 3,607,979.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,061.08 : 10,172,679.62 = 2,405,417.24 : x
  2. Step 2: Convert to fraction form
    6,782,061.08/10,172,679.62 = 2,405,417.24/x
  3. Step 3: Cross multiply
    6,782,061.08x = 10,172,679.62 × 2,405,417.24
  4. Step 4: Simplify right side
    6,782,061.08x = 24,469,538,934,944.65
  5. Step 5: Solve for x
    x = 24,469,538,934,944.65/6,782,061.08
  6. Step 6: Final answer
    x = 3,607,979.73

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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.