Home / 6,392,621.88-9,589,424.90-2,132,783.28

Finding the Fourth Proportional to 6,392,621.88, 9,589,424.90 and 2,132,783.28

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Solution

The fourth proportional to 6,392,621.88, 9,589,424.90 and 2,132,783.28 is: 3,199,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,621.88 : 9,589,424.90 = 2,132,783.28 : x
  2. Step 2: Convert to fraction form
    6,392,621.88/9,589,424.90 = 2,132,783.28/x
  3. Step 3: Cross multiply
    6,392,621.88x = 9,589,424.90 × 2,132,783.28
  4. Step 4: Simplify right side
    6,392,621.88x = 20,452,165,080,871.75
  5. Step 5: Solve for x
    x = 20,452,165,080,871.75/6,392,621.88
  6. Step 6: Final answer
    x = 3,199,339.09

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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.