Home / 5,072,393.05-6,999,155.19-3,084,514.62

Finding the Fourth Proportional to 5,072,393.05, 6,999,155.19 and 3,084,514.62

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Solution

The fourth proportional to 5,072,393.05, 6,999,155.19 and 3,084,514.62 is: 4,256,175.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,393.05 : 6,999,155.19 = 3,084,514.62 : x
  2. Step 2: Convert to fraction form
    5,072,393.05/6,999,155.19 = 3,084,514.62/x
  3. Step 3: Cross multiply
    5,072,393.05x = 6,999,155.19 × 3,084,514.62
  4. Step 4: Simplify right side
    5,072,393.05x = 21,588,996,511,203.88
  5. Step 5: Solve for x
    x = 21,588,996,511,203.88/5,072,393.05
  6. Step 6: Final answer
    x = 4,256,175.79

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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.