Home / 8,560,783.54-11,813,878.38-4,693,221.73

Finding the Fourth Proportional to 8,560,783.54, 11,813,878.38 and 4,693,221.73

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Solution

The fourth proportional to 8,560,783.54, 11,813,878.38 and 4,693,221.73 is: 6,476,644.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,783.54 : 11,813,878.38 = 4,693,221.73 : x
  2. Step 2: Convert to fraction form
    8,560,783.54/11,813,878.38 = 4,693,221.73/x
  3. Step 3: Cross multiply
    8,560,783.54x = 11,813,878.38 × 4,693,221.73
  4. Step 4: Simplify right side
    8,560,783.54x = 55,445,150,728,593.20
  5. Step 5: Solve for x
    x = 55,445,150,728,593.20/8,560,783.54
  6. Step 6: Final answer
    x = 6,476,644.39

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1.5x scale

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.