Home / 6,785,213.58-9,363,473.91-3,729,427.02

Finding the Fourth Proportional to 6,785,213.58, 9,363,473.91 and 3,729,427.02

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Solution

The fourth proportional to 6,785,213.58, 9,363,473.91 and 3,729,427.02 is: 5,146,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,213.58 : 9,363,473.91 = 3,729,427.02 : x
  2. Step 2: Convert to fraction form
    6,785,213.58/9,363,473.91 = 3,729,427.02/x
  3. Step 3: Cross multiply
    6,785,213.58x = 9,363,473.91 × 3,729,427.02
  4. Step 4: Simplify right side
    6,785,213.58x = 34,920,392,601,019.05
  5. Step 5: Solve for x
    x = 34,920,392,601,019.05/6,785,213.58
  6. Step 6: Final answer
    x = 5,146,542.87

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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.