Home / 5,518,274.43-7,615,163.65-3,070,843.59

Finding the Fourth Proportional to 5,518,274.43, 7,615,163.65 and 3,070,843.59

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Solution

The fourth proportional to 5,518,274.43, 7,615,163.65 and 3,070,843.59 is: 4,237,733.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,274.43 : 7,615,163.65 = 3,070,843.59 : x
  2. Step 2: Convert to fraction form
    5,518,274.43/7,615,163.65 = 3,070,843.59/x
  3. Step 3: Cross multiply
    5,518,274.43x = 7,615,163.65 × 3,070,843.59
  4. Step 4: Simplify right side
    5,518,274.43x = 23,384,976,481,403.50
  5. Step 5: Solve for x
    x = 23,384,976,481,403.50/5,518,274.43
  6. Step 6: Final answer
    x = 4,237,733.51

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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.