Home / 8,188,114.50-11,295,945.72-4,748,363.64

Finding the Fourth Proportional to 8,188,114.50, 11,295,945.72 and 4,748,363.64

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Solution

The fourth proportional to 8,188,114.50, 11,295,945.72 and 4,748,363.64 is: 6,550,623.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,114.50 : 11,295,945.72 = 4,748,363.64 : x
  2. Step 2: Convert to fraction form
    8,188,114.50/11,295,945.72 = 4,748,363.64/x
  3. Step 3: Cross multiply
    8,188,114.50x = 11,295,945.72 × 4,748,363.64
  4. Step 4: Simplify right side
    8,188,114.50x = 53,637,257,936,261.62
  5. Step 5: Solve for x
    x = 53,637,257,936,261.62/8,188,114.50
  6. Step 6: Final answer
    x = 6,550,623.83

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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.