Home / 6,242,554.56-9,363,620.80-2,198,936.71

Finding the Fourth Proportional to 6,242,554.56, 9,363,620.80 and 2,198,936.71

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Solution

The fourth proportional to 6,242,554.56, 9,363,620.80 and 2,198,936.71 is: 3,298,330.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,554.56 : 9,363,620.80 = 2,198,936.71 : x
  2. Step 2: Convert to fraction form
    6,242,554.56/9,363,620.80 = 2,198,936.71/x
  3. Step 3: Cross multiply
    6,242,554.56x = 9,363,620.80 × 2,198,936.71
  4. Step 4: Simplify right side
    6,242,554.56x = 20,590,009,517,723.75
  5. Step 5: Solve for x
    x = 20,590,009,517,723.75/6,242,554.56
  6. Step 6: Final answer
    x = 3,298,330.72

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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.