Home / 8,815,775.22-12,165,360.30-4,895,780.22

Finding the Fourth Proportional to 8,815,775.22, 12,165,360.30 and 4,895,780.22

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Solution

The fourth proportional to 8,815,775.22, 12,165,360.30 and 4,895,780.22 is: 6,755,949.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,775.22 : 12,165,360.30 = 4,895,780.22 : x
  2. Step 2: Convert to fraction form
    8,815,775.22/12,165,360.30 = 4,895,780.22/x
  3. Step 3: Cross multiply
    8,815,775.22x = 12,165,360.30 × 4,895,780.22
  4. Step 4: Simplify right side
    8,815,775.22x = 59,558,930,325,913.27
  5. Step 5: Solve for x
    x = 59,558,930,325,913.27/8,815,775.22
  6. Step 6: Final answer
    x = 6,755,949.29

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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.