Home / 6,714,286.88-10,074,407.16-3,518,653.28

Finding the Fourth Proportional to 6,714,286.88, 10,074,407.16 and 3,518,653.28

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Solution

The fourth proportional to 6,714,286.88, 10,074,407.16 and 3,518,653.28 is: 5,279,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,286.88 : 10,074,407.16 = 3,518,653.28 : x
  2. Step 2: Convert to fraction form
    6,714,286.88/10,074,407.16 = 3,518,653.28/x
  3. Step 3: Cross multiply
    6,714,286.88x = 10,074,407.16 × 3,518,653.28
  4. Step 4: Simplify right side
    6,714,286.88x = 35,448,345,797,589.48
  5. Step 5: Solve for x
    x = 35,448,345,797,589.48/6,714,286.88
  6. Step 6: Final answer
    x = 5,279,539.95

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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.