Home / 8,449,789.28-11,660,503.92-4,827,884

Finding the Fourth Proportional to 8,449,789.28, 11,660,503.92 and 4,827,884

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Solution

The fourth proportional to 8,449,789.28, 11,660,503.92 and 4,827,884 is: 6,662,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,789.28 : 11,660,503.92 = 4,827,884 : x
  2. Step 2: Convert to fraction form
    8,449,789.28/11,660,503.92 = 4,827,884/x
  3. Step 3: Cross multiply
    8,449,789.28x = 11,660,503.92 × 4,827,884
  4. Step 4: Simplify right side
    8,449,789.28x = 56,295,560,307,305.28
  5. Step 5: Solve for x
    x = 56,295,560,307,305.28/8,449,789.28
  6. Step 6: Final answer
    x = 6,662,362.63

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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.