Home / 8,325,579.48-11,489,552.10-4,654,650.71

Finding the Fourth Proportional to 8,325,579.48, 11,489,552.10 and 4,654,650.71

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Solution

The fourth proportional to 8,325,579.48, 11,489,552.10 and 4,654,650.71 is: 6,423,559.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,579.48 : 11,489,552.10 = 4,654,650.71 : x
  2. Step 2: Convert to fraction form
    8,325,579.48/11,489,552.10 = 4,654,650.71/x
  3. Step 3: Cross multiply
    8,325,579.48x = 11,489,552.10 × 4,654,650.71
  4. Step 4: Simplify right side
    8,325,579.48x = 53,479,851,782,399.23
  5. Step 5: Solve for x
    x = 53,479,851,782,399.23/8,325,579.48
  6. Step 6: Final answer
    x = 6,423,559.09

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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.