Home / 8,118,694.29-11,203,797.45-4,855,508.91

Finding the Fourth Proportional to 8,118,694.29, 11,203,797.45 and 4,855,508.91

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Solution

The fourth proportional to 8,118,694.29, 11,203,797.45 and 4,855,508.91 is: 6,700,601.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,694.29 : 11,203,797.45 = 4,855,508.91 : x
  2. Step 2: Convert to fraction form
    8,118,694.29/11,203,797.45 = 4,855,508.91/x
  3. Step 3: Cross multiply
    8,118,694.29x = 11,203,797.45 × 4,855,508.91
  4. Step 4: Simplify right side
    8,118,694.29x = 54,400,138,344,310.28
  5. Step 5: Solve for x
    x = 54,400,138,344,310.28/8,118,694.29
  6. Step 6: Final answer
    x = 6,700,601.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.