Home / 6,765,113.62-10,149,363.87-1,972,803.43

Finding the Fourth Proportional to 6,765,113.62, 10,149,363.87 and 1,972,803.43

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Solution

The fourth proportional to 6,765,113.62, 10,149,363.87 and 1,972,803.43 is: 2,959,698.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,113.62 : 10,149,363.87 = 1,972,803.43 : x
  2. Step 2: Convert to fraction form
    6,765,113.62/10,149,363.87 = 1,972,803.43/x
  3. Step 3: Cross multiply
    6,765,113.62x = 10,149,363.87 × 1,972,803.43
  4. Step 4: Simplify right side
    6,765,113.62x = 20,022,699,794,443.24
  5. Step 5: Solve for x
    x = 20,022,699,794,443.24/6,765,113.62
  6. Step 6: Final answer
    x = 2,959,698.97

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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.