Home / 11,357,399.80-15,673,129.80-6,200,761.30

Finding the Fourth Proportional to 11,357,399.80, 15,673,129.80 and 6,200,761.30

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Solution

The fourth proportional to 11,357,399.80, 15,673,129.80 and 6,200,761.30 is: 8,557,005.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,399.80 : 15,673,129.80 = 6,200,761.30 : x
  2. Step 2: Convert to fraction form
    11,357,399.80/15,673,129.80 = 6,200,761.30/x
  3. Step 3: Cross multiply
    11,357,399.80x = 15,673,129.80 × 6,200,761.30
  4. Step 4: Simplify right side
    11,357,399.80x = 97,185,336,713,716.73
  5. Step 5: Solve for x
    x = 97,185,336,713,716.73/11,357,399.80
  6. Step 6: Final answer
    x = 8,557,005.87

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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.