Home / 5,150,967.53-7,108,418.66-2,828,074.23

Finding the Fourth Proportional to 5,150,967.53, 7,108,418.66 and 2,828,074.23

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Solution

The fourth proportional to 5,150,967.53, 7,108,418.66 and 2,828,074.23 is: 3,902,788.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,967.53 : 7,108,418.66 = 2,828,074.23 : x
  2. Step 2: Convert to fraction form
    5,150,967.53/7,108,418.66 = 2,828,074.23/x
  3. Step 3: Cross multiply
    5,150,967.53x = 7,108,418.66 × 2,828,074.23
  4. Step 4: Simplify right side
    5,150,967.53x = 20,103,135,614,256.76
  5. Step 5: Solve for x
    x = 20,103,135,614,256.76/5,150,967.53
  6. Step 6: Final answer
    x = 3,902,788.27

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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.