Home / 8,266,074.36-12,399,151.14-2,508,858

Finding the Fourth Proportional to 8,266,074.36, 12,399,151.14 and 2,508,858

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Solution

The fourth proportional to 8,266,074.36, 12,399,151.14 and 2,508,858 is: 3,763,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266,074.36 : 12,399,151.14 = 2,508,858 : x
  2. Step 2: Convert to fraction form
    8,266,074.36/12,399,151.14 = 2,508,858/x
  3. Step 3: Cross multiply
    8,266,074.36x = 12,399,151.14 × 2,508,858
  4. Step 4: Simplify right side
    8,266,074.36x = 31,107,709,530,798.12
  5. Step 5: Solve for x
    x = 31,107,709,530,798.12/8,266,074.36
  6. Step 6: Final answer
    x = 3,763,299.02

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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.