Home / 11,959,570.57-17,924,781.71-6,199,128.41

Finding the Fourth Proportional to 11,959,570.57, 17,924,781.71 and 6,199,128.41

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Solution

The fourth proportional to 11,959,570.57, 17,924,781.71 and 6,199,128.41 is: 9,291,138.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,570.57 : 17,924,781.71 = 6,199,128.41 : x
  2. Step 2: Convert to fraction form
    11,959,570.57/17,924,781.71 = 6,199,128.41/x
  3. Step 3: Cross multiply
    11,959,570.57x = 17,924,781.71 × 6,199,128.41
  4. Step 4: Simplify right side
    11,959,570.57x = 111,118,023,541,509.39
  5. Step 5: Solve for x
    x = 111,118,023,541,509.39/11,959,570.57
  6. Step 6: Final answer
    x = 9,291,138.25

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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.