Home / 8,560,784.54-11,813,879.76-4,693,222.73

Finding the Fourth Proportional to 8,560,784.54, 11,813,879.76 and 4,693,222.73

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Solution

The fourth proportional to 8,560,784.54, 11,813,879.76 and 4,693,222.73 is: 6,476,645.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,784.54 : 11,813,879.76 = 4,693,222.73 : x
  2. Step 2: Convert to fraction form
    8,560,784.54/11,813,879.76 = 4,693,222.73/x
  3. Step 3: Cross multiply
    8,560,784.54x = 11,813,879.76 × 4,693,222.73
  4. Step 4: Simplify right side
    8,560,784.54x = 55,445,169,019,118.95
  5. Step 5: Solve for x
    x = 55,445,169,019,118.95/8,560,784.54
  6. Step 6: Final answer
    x = 6,476,645.77

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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.