Home / 5,770,556.88-7,963,339.56-3,157,013.61

Finding the Fourth Proportional to 5,770,556.88, 7,963,339.56 and 3,157,013.61

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Solution

The fourth proportional to 5,770,556.88, 7,963,339.56 and 3,157,013.61 is: 4,356,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770,556.88 : 7,963,339.56 = 3,157,013.61 : x
  2. Step 2: Convert to fraction form
    5,770,556.88/7,963,339.56 = 3,157,013.61/x
  3. Step 3: Cross multiply
    5,770,556.88x = 7,963,339.56 × 3,157,013.61
  4. Step 4: Simplify right side
    5,770,556.88x = 25,140,371,371,971.41
  5. Step 5: Solve for x
    x = 25,140,371,371,971.41/5,770,556.88
  6. Step 6: Final answer
    x = 4,356,662.95

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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.