Home / 8,906,062.88-12,291,524.46-4,987,310.96

Finding the Fourth Proportional to 8,906,062.88, 12,291,524.46 and 4,987,310.96

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Solution

The fourth proportional to 8,906,062.88, 12,291,524.46 and 4,987,310.96 is: 6,883,137.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,062.88 : 12,291,524.46 = 4,987,310.96 : x
  2. Step 2: Convert to fraction form
    8,906,062.88/12,291,524.46 = 4,987,310.96/x
  3. Step 3: Cross multiply
    8,906,062.88x = 12,291,524.46 × 4,987,310.96
  4. Step 4: Simplify right side
    8,906,062.88x = 61,301,654,593,008.46
  5. Step 5: Solve for x
    x = 61,301,654,593,008.46/8,906,062.88
  6. Step 6: Final answer
    x = 6,883,137.41

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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.