Home / 7,995,621.78-11,988,118.26-4,403,080.62

Finding the Fourth Proportional to 7,995,621.78, 11,988,118.26 and 4,403,080.62

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Solution

The fourth proportional to 7,995,621.78, 11,988,118.26 and 4,403,080.62 is: 6,601,694.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995,621.78 : 11,988,118.26 = 4,403,080.62 : x
  2. Step 2: Convert to fraction form
    7,995,621.78/11,988,118.26 = 4,403,080.62/x
  3. Step 3: Cross multiply
    7,995,621.78x = 11,988,118.26 × 4,403,080.62
  4. Step 4: Simplify right side
    7,995,621.78x = 52,784,651,180,874.12
  5. Step 5: Solve for x
    x = 52,784,651,180,874.12/7,995,621.78
  6. Step 6: Final answer
    x = 6,601,694.36

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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.