Home / 8,163,877.22-11,266,147.29-4,492,793.78

Finding the Fourth Proportional to 8,163,877.22, 11,266,147.29 and 4,492,793.78

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Solution

The fourth proportional to 8,163,877.22, 11,266,147.29 and 4,492,793.78 is: 6,200,053.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,877.22 : 11,266,147.29 = 4,492,793.78 : x
  2. Step 2: Convert to fraction form
    8,163,877.22/11,266,147.29 = 4,492,793.78/x
  3. Step 3: Cross multiply
    8,163,877.22x = 11,266,147.29 × 4,492,793.78
  4. Step 4: Simplify right side
    8,163,877.22x = 50,616,476,412,745.12
  5. Step 5: Solve for x
    x = 50,616,476,412,745.12/8,163,877.22
  6. Step 6: Final answer
    x = 6,200,053.61

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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.