Home / 6,714,287.88-10,074,408.66-3,518,654.28

Finding the Fourth Proportional to 6,714,287.88, 10,074,408.66 and 3,518,654.28

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Solution

The fourth proportional to 6,714,287.88, 10,074,408.66 and 3,518,654.28 is: 5,279,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,287.88 : 10,074,408.66 = 3,518,654.28 : x
  2. Step 2: Convert to fraction form
    6,714,287.88/10,074,408.66 = 3,518,654.28/x
  3. Step 3: Cross multiply
    6,714,287.88x = 10,074,408.66 × 3,518,654.28
  4. Step 4: Simplify right side
    6,714,287.88x = 35,448,361,149,978.06
  5. Step 5: Solve for x
    x = 35,448,361,149,978.06/6,714,287.88
  6. Step 6: Final answer
    x = 5,279,541.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.