Home / 6,747,288-10,118,495.20-2,704,701.12

Finding the Fourth Proportional to 6,747,288, 10,118,495.20 and 2,704,701.12

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Solution

The fourth proportional to 6,747,288, 10,118,495.20 and 2,704,701.12 is: 4,056,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,288 : 10,118,495.20 = 2,704,701.12 : x
  2. Step 2: Convert to fraction form
    6,747,288/10,118,495.20 = 2,704,701.12/x
  3. Step 3: Cross multiply
    6,747,288x = 10,118,495.20 × 2,704,701.12
  4. Step 4: Simplify right side
    6,747,288x = 27,367,505,300,154.62
  5. Step 5: Solve for x
    x = 27,367,505,300,154.62/6,747,288
  6. Step 6: Final answer
    x = 4,056,074.87

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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.