Home / 11,588,668.60-17,383,002.90-8,906,531.80

Finding the Fourth Proportional to 11,588,668.60, 17,383,002.90 and 8,906,531.80

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Solution

The fourth proportional to 11,588,668.60, 17,383,002.90 and 8,906,531.80 is: 13,359,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,668.60 : 17,383,002.90 = 8,906,531.80 : x
  2. Step 2: Convert to fraction form
    11,588,668.60/17,383,002.90 = 8,906,531.80/x
  3. Step 3: Cross multiply
    11,588,668.60x = 17,383,002.90 × 8,906,531.80
  4. Step 4: Simplify right side
    11,588,668.60x = 154,822,268,108,342.22
  5. Step 5: Solve for x
    x = 154,822,268,108,342.22/11,588,668.60
  6. Step 6: Final answer
    x = 13,359,797.70

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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.