Home / 6,343,213.07-8,753,640.07-3,442,604.88

Finding the Fourth Proportional to 6,343,213.07, 8,753,640.07 and 3,442,604.88

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Solution

The fourth proportional to 6,343,213.07, 8,753,640.07 and 3,442,604.88 is: 4,750,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,213.07 : 8,753,640.07 = 3,442,604.88 : x
  2. Step 2: Convert to fraction form
    6,343,213.07/8,753,640.07 = 3,442,604.88/x
  3. Step 3: Cross multiply
    6,343,213.07x = 8,753,640.07 × 3,442,604.88
  4. Step 4: Simplify right side
    6,343,213.07x = 30,135,324,036,268.48
  5. Step 5: Solve for x
    x = 30,135,324,036,268.48/6,343,213.07
  6. Step 6: Final answer
    x = 4,750,798.01

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1.5x scale

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.