Home / 12,383,031.26-17,089,010.70-6,876,498.32

Finding the Fourth Proportional to 12,383,031.26, 17,089,010.70 and 6,876,498.32

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Solution

The fourth proportional to 12,383,031.26, 17,089,010.70 and 6,876,498.32 is: 9,489,805.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,383,031.26 : 17,089,010.70 = 6,876,498.32 : x
  2. Step 2: Convert to fraction form
    12,383,031.26/17,089,010.70 = 6,876,498.32/x
  3. Step 3: Cross multiply
    12,383,031.26x = 17,089,010.70 × 6,876,498.32
  4. Step 4: Simplify right side
    12,383,031.26x = 117,512,553,369,012.03
  5. Step 5: Solve for x
    x = 117,512,553,369,012.03/12,383,031.26
  6. Step 6: Final answer
    x = 9,489,805.11

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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.