Home / 6,619,259.52-9,134,523.90-3,718,589.31

Finding the Fourth Proportional to 6,619,259.52, 9,134,523.90 and 3,718,589.31

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Solution

The fourth proportional to 6,619,259.52, 9,134,523.90 and 3,718,589.31 is: 5,131,622.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,259.52 : 9,134,523.90 = 3,718,589.31 : x
  2. Step 2: Convert to fraction form
    6,619,259.52/9,134,523.90 = 3,718,589.31/x
  3. Step 3: Cross multiply
    6,619,259.52x = 9,134,523.90 × 3,718,589.31
  4. Step 4: Simplify right side
    6,619,259.52x = 33,967,542,926,479.51
  5. Step 5: Solve for x
    x = 33,967,542,926,479.51/6,619,259.52
  6. Step 6: Final answer
    x = 5,131,622.78

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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.