Home / 5,778,485.43-7,970,470.21-3,716,108.44

Finding the Fourth Proportional to 5,778,485.43, 7,970,470.21 and 3,716,108.44

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Solution

The fourth proportional to 5,778,485.43, 7,970,470.21 and 3,716,108.44 is: 5,125,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,485.43 : 7,970,470.21 = 3,716,108.44 : x
  2. Step 2: Convert to fraction form
    5,778,485.43/7,970,470.21 = 3,716,108.44/x
  3. Step 3: Cross multiply
    5,778,485.43x = 7,970,470.21 × 3,716,108.44
  4. Step 4: Simplify right side
    5,778,485.43x = 29,619,131,618,149.57
  5. Step 5: Solve for x
    x = 29,619,131,618,149.57/5,778,485.43
  6. Step 6: Final answer
    x = 5,125,760.37

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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.