Home / 6,237,067.70-9,355,601.55-3,843,614.90

Finding the Fourth Proportional to 6,237,067.70, 9,355,601.55 and 3,843,614.90

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Solution

The fourth proportional to 6,237,067.70, 9,355,601.55 and 3,843,614.90 is: 5,765,422.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,067.70 : 9,355,601.55 = 3,843,614.90 : x
  2. Step 2: Convert to fraction form
    6,237,067.70/9,355,601.55 = 3,843,614.90/x
  3. Step 3: Cross multiply
    6,237,067.70x = 9,355,601.55 × 3,843,614.90
  4. Step 4: Simplify right side
    6,237,067.70x = 35,959,329,516,043.09
  5. Step 5: Solve for x
    x = 35,959,329,516,043.09/6,237,067.70
  6. Step 6: Final answer
    x = 5,765,422.35

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Similar ratio
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1.5x scale

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.