Home / 7,171,178.00-10,755,871.61-2,907,249.44

Finding the Fourth Proportional to 7,171,178.00, 10,755,871.61 and 2,907,249.44

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Solution

The fourth proportional to 7,171,178.00, 10,755,871.61 and 2,907,249.44 is: 4,360,511.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,178.00 : 10,755,871.61 = 2,907,249.44 : x
  2. Step 2: Convert to fraction form
    7,171,178.00/10,755,871.61 = 2,907,249.44/x
  3. Step 3: Cross multiply
    7,171,178.00x = 10,755,871.61 × 2,907,249.44
  4. Step 4: Simplify right side
    7,171,178.00x = 31,270,001,646,568.80
  5. Step 5: Solve for x
    x = 31,270,001,646,568.80/7,171,178.00
  6. Step 6: Final answer
    x = 4,360,511.16

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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.