Home / 6,115,519.53-8,439,422.33-3,362,253.79

Finding the Fourth Proportional to 6,115,519.53, 8,439,422.33 and 3,362,253.79

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Solution

The fourth proportional to 6,115,519.53, 8,439,422.33 and 3,362,253.79 is: 4,639,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,519.53 : 8,439,422.33 = 3,362,253.79 : x
  2. Step 2: Convert to fraction form
    6,115,519.53/8,439,422.33 = 3,362,253.79/x
  3. Step 3: Cross multiply
    6,115,519.53x = 8,439,422.33 × 3,362,253.79
  4. Step 4: Simplify right side
    6,115,519.53x = 28,375,479,714,453.13
  5. Step 5: Solve for x
    x = 28,375,479,714,453.13/6,115,519.53
  6. Step 6: Final answer
    x = 4,639,913.19

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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.