Home / 8,755,135.28-12,081,960.56-4,835,057.27

Finding the Fourth Proportional to 8,755,135.28, 12,081,960.56 and 4,835,057.27

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Solution

The fourth proportional to 8,755,135.28, 12,081,960.56 and 4,835,057.27 is: 6,672,309.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,135.28 : 12,081,960.56 = 4,835,057.27 : x
  2. Step 2: Convert to fraction form
    8,755,135.28/12,081,960.56 = 4,835,057.27/x
  3. Step 3: Cross multiply
    8,755,135.28x = 12,081,960.56 × 4,835,057.27
  4. Step 4: Simplify right side
    8,755,135.28x = 58,416,971,241,481.27
  5. Step 5: Solve for x
    x = 58,416,971,241,481.27/8,755,135.28
  6. Step 6: Final answer
    x = 6,672,309.38

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1.5x scale

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.