Home / 6,313,198.65-8,714,569.35-4,914,989.85

Finding the Fourth Proportional to 6,313,198.65, 8,714,569.35 and 4,914,989.85

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Solution

The fourth proportional to 6,313,198.65, 8,714,569.35 and 4,914,989.85 is: 6,784,519.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,198.65 : 8,714,569.35 = 4,914,989.85 : x
  2. Step 2: Convert to fraction form
    6,313,198.65/8,714,569.35 = 4,914,989.85/x
  3. Step 3: Cross multiply
    6,313,198.65x = 8,714,569.35 × 4,914,989.85
  4. Step 4: Simplify right side
    6,313,198.65x = 42,832,019,877,796.15
  5. Step 5: Solve for x
    x = 42,832,019,877,796.15/6,313,198.65
  6. Step 6: Final answer
    x = 6,784,519.58

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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.