Home / 6,167,921.03-8,512,621.77-3,553,924.65

Finding the Fourth Proportional to 6,167,921.03, 8,512,621.77 and 3,553,924.65

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Solution

The fourth proportional to 6,167,921.03, 8,512,621.77 and 3,553,924.65 is: 4,904,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167,921.03 : 8,512,621.77 = 3,553,924.65 : x
  2. Step 2: Convert to fraction form
    6,167,921.03/8,512,621.77 = 3,553,924.65/x
  3. Step 3: Cross multiply
    6,167,921.03x = 8,512,621.77 × 3,553,924.65
  4. Step 4: Simplify right side
    6,167,921.03x = 30,253,216,344,529.63
  5. Step 5: Solve for x
    x = 30,253,216,344,529.63/6,167,921.03
  6. Step 6: Final answer
    x = 4,904,929.27

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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.