Home / 8,299,747.55-11,453,628.62-4,628,667.58

Finding the Fourth Proportional to 8,299,747.55, 11,453,628.62 and 4,628,667.58

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Solution

The fourth proportional to 8,299,747.55, 11,453,628.62 and 4,628,667.58 is: 6,387,548.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,747.55 : 11,453,628.62 = 4,628,667.58 : x
  2. Step 2: Convert to fraction form
    8,299,747.55/11,453,628.62 = 4,628,667.58/x
  3. Step 3: Cross multiply
    8,299,747.55x = 11,453,628.62 × 4,628,667.58
  4. Step 4: Simplify right side
    8,299,747.55x = 53,015,039,449,691.73
  5. Step 5: Solve for x
    x = 53,015,039,449,691.73/8,299,747.55
  6. Step 6: Final answer
    x = 6,387,548.43

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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.