Home / 8,886,691.81-13,329,939.30-2,821,260.52

Finding the Fourth Proportional to 8,886,691.81, 13,329,939.30 and 2,821,260.52

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Solution

The fourth proportional to 8,886,691.81, 13,329,939.30 and 2,821,260.52 is: 4,231,859.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,691.81 : 13,329,939.30 = 2,821,260.52 : x
  2. Step 2: Convert to fraction form
    8,886,691.81/13,329,939.30 = 2,821,260.52/x
  3. Step 3: Cross multiply
    8,886,691.81x = 13,329,939.30 × 2,821,260.52
  4. Step 4: Simplify right side
    8,886,691.81x = 37,607,231,481,086.44
  5. Step 5: Solve for x
    x = 37,607,231,481,086.44/8,886,691.81
  6. Step 6: Final answer
    x = 4,231,859.54

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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.