Home / 8,815,788.20-12,166,092.26-4,895,610.28

Finding the Fourth Proportional to 8,815,788.20, 12,166,092.26 and 4,895,610.28

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Solution

The fourth proportional to 8,815,788.20, 12,166,092.26 and 4,895,610.28 is: 6,756,111.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,788.20 : 12,166,092.26 = 4,895,610.28 : x
  2. Step 2: Convert to fraction form
    8,815,788.20/12,166,092.26 = 4,895,610.28/x
  3. Step 3: Cross multiply
    8,815,788.20x = 12,166,092.26 × 4,895,610.28
  4. Step 4: Simplify right side
    8,815,788.20x = 59,560,446,335,484.44
  5. Step 5: Solve for x
    x = 59,560,446,335,484.44/8,815,788.20
  6. Step 6: Final answer
    x = 6,756,111.31

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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.