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Finding the Fourth Proportional to 6,163,886.88, 8,505,702 and 3,447,108

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Solution

The fourth proportional to 6,163,886.88, 8,505,702 and 3,447,108 is: 4,756,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,886.88 : 8,505,702 = 3,447,108 : x
  2. Step 2: Convert to fraction form
    6,163,886.88/8,505,702 = 3,447,108/x
  3. Step 3: Cross multiply
    6,163,886.88x = 8,505,702 × 3,447,108
  4. Step 4: Simplify right side
    6,163,886.88x = 29,320,073,409,816
  5. Step 5: Solve for x
    x = 29,320,073,409,816/6,163,886.88
  6. Step 6: Final answer
    x = 4,756,750.73

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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.