Home / 8,149,600.10-12,216,799.71-2,754,497.09

Finding the Fourth Proportional to 8,149,600.10, 12,216,799.71 and 2,754,497.09

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Solution

The fourth proportional to 8,149,600.10, 12,216,799.71 and 2,754,497.09 is: 4,129,176.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,600.10 : 12,216,799.71 = 2,754,497.09 : x
  2. Step 2: Convert to fraction form
    8,149,600.10/12,216,799.71 = 2,754,497.09/x
  3. Step 3: Cross multiply
    8,149,600.10x = 12,216,799.71 × 2,754,497.09
  4. Step 4: Simplify right side
    8,149,600.10x = 33,651,139,189,223.85
  5. Step 5: Solve for x
    x = 33,651,139,189,223.85/8,149,600.10
  6. Step 6: Final answer
    x = 4,129,176.74

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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.