Home / 8,591,022.60-11,855,383.74-4,670,655

Finding the Fourth Proportional to 8,591,022.60, 11,855,383.74 and 4,670,655

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Solution

The fourth proportional to 8,591,022.60, 11,855,383.74 and 4,670,655 is: 6,445,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,022.60 : 11,855,383.74 = 4,670,655 : x
  2. Step 2: Convert to fraction form
    8,591,022.60/11,855,383.74 = 4,670,655/x
  3. Step 3: Cross multiply
    8,591,022.60x = 11,855,383.74 × 4,670,655
  4. Step 4: Simplify right side
    8,591,022.60x = 55,372,407,342,149.70
  5. Step 5: Solve for x
    x = 55,372,407,342,149.70/8,591,022.60
  6. Step 6: Final answer
    x = 6,445,380.24

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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.