Home / 7,187,027.49-10,763,354.97-4,145,171.29

Finding the Fourth Proportional to 7,187,027.49, 10,763,354.97 and 4,145,171.29

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Solution

The fourth proportional to 7,187,027.49, 10,763,354.97 and 4,145,171.29 is: 6,207,844.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,027.49 : 10,763,354.97 = 4,145,171.29 : x
  2. Step 2: Convert to fraction form
    7,187,027.49/10,763,354.97 = 4,145,171.29/x
  3. Step 3: Cross multiply
    7,187,027.49x = 10,763,354.97 × 4,145,171.29
  4. Step 4: Simplify right side
    7,187,027.49x = 44,615,949,978,814.43
  5. Step 5: Solve for x
    x = 44,615,949,978,814.43/7,187,027.49
  6. Step 6: Final answer
    x = 6,207,844.63

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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.