Home / 11,428,249.80-17,142,186.38-4,604,656.71

Finding the Fourth Proportional to 11,428,249.80, 17,142,186.38 and 4,604,656.71

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Solution

The fourth proportional to 11,428,249.80, 17,142,186.38 and 4,604,656.71 is: 6,906,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,249.80 : 17,142,186.38 = 4,604,656.71 : x
  2. Step 2: Convert to fraction form
    11,428,249.80/17,142,186.38 = 4,604,656.71/x
  3. Step 3: Cross multiply
    11,428,249.80x = 17,142,186.38 × 4,604,656.71
  4. Step 4: Simplify right side
    11,428,249.80x = 78,933,883,515,714.33
  5. Step 5: Solve for x
    x = 78,933,883,515,714.33/11,428,249.80
  6. Step 6: Final answer
    x = 6,906,909.19

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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.