Home / 8,512,785.93-11,747,893.82-4,645,556.36

Finding the Fourth Proportional to 8,512,785.93, 11,747,893.82 and 4,645,556.36

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Solution

The fourth proportional to 8,512,785.93, 11,747,893.82 and 4,645,556.36 is: 6,411,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,785.93 : 11,747,893.82 = 4,645,556.36 : x
  2. Step 2: Convert to fraction form
    8,512,785.93/11,747,893.82 = 4,645,556.36/x
  3. Step 3: Cross multiply
    8,512,785.93x = 11,747,893.82 × 4,645,556.36
  4. Step 4: Simplify right side
    8,512,785.93x = 54,575,502,852,105.70
  5. Step 5: Solve for x
    x = 54,575,502,852,105.70/8,512,785.93
  6. Step 6: Final answer
    x = 6,411,003.79

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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.