Home / 11,958,667.52-17,927,335.04-4,383,865.28

Finding the Fourth Proportional to 11,958,667.52, 17,927,335.04 and 4,383,865.28

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Solution

The fourth proportional to 11,958,667.52, 17,927,335.04 and 4,383,865.28 is: 6,571,887.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958,667.52 : 17,927,335.04 = 4,383,865.28 : x
  2. Step 2: Convert to fraction form
    11,958,667.52/17,927,335.04 = 4,383,865.28/x
  3. Step 3: Cross multiply
    11,958,667.52x = 17,927,335.04 × 4,383,865.28
  4. Step 4: Simplify right side
    11,958,667.52x = 78,591,021,644,783.41
  5. Step 5: Solve for x
    x = 78,591,021,644,783.41/11,958,667.52
  6. Step 6: Final answer
    x = 6,571,887.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.