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Finding the Fourth Proportional to 6,384,843.59, 8,811,348.71 and 3,632,015.97

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Solution

The fourth proportional to 6,384,843.59, 8,811,348.71 and 3,632,015.97 is: 5,012,332.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,843.59 : 8,811,348.71 = 3,632,015.97 : x
  2. Step 2: Convert to fraction form
    6,384,843.59/8,811,348.71 = 3,632,015.97/x
  3. Step 3: Cross multiply
    6,384,843.59x = 8,811,348.71 × 3,632,015.97
  4. Step 4: Simplify right side
    6,384,843.59x = 32,002,959,213,798.82
  5. Step 5: Solve for x
    x = 32,002,959,213,798.82/6,384,843.59
  6. Step 6: Final answer
    x = 5,012,332.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.