Home / 7,695,299.12-11,542,832.04-2,646,653.36

Finding the Fourth Proportional to 7,695,299.12, 11,542,832.04 and 2,646,653.36

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Solution

The fourth proportional to 7,695,299.12, 11,542,832.04 and 2,646,653.36 is: 3,969,939.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,299.12 : 11,542,832.04 = 2,646,653.36 : x
  2. Step 2: Convert to fraction form
    7,695,299.12/11,542,832.04 = 2,646,653.36/x
  3. Step 3: Cross multiply
    7,695,299.12x = 11,542,832.04 × 2,646,653.36
  4. Step 4: Simplify right side
    7,695,299.12x = 30,549,875,202,581.65
  5. Step 5: Solve for x
    x = 30,549,875,202,581.65/7,695,299.12
  6. Step 6: Final answer
    x = 3,969,939.92

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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.