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Finding the Fourth Proportional to 8,861,305.02, 12,228,611.88 and 4,786,924.02

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Solution

The fourth proportional to 8,861,305.02, 12,228,611.88 and 4,786,924.02 is: 6,605,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,305.02 : 12,228,611.88 = 4,786,924.02 : x
  2. Step 2: Convert to fraction form
    8,861,305.02/12,228,611.88 = 4,786,924.02/x
  3. Step 3: Cross multiply
    8,861,305.02x = 12,228,611.88 × 4,786,924.02
  4. Step 4: Simplify right side
    8,861,305.02x = 58,537,435,939,629.36
  5. Step 5: Solve for x
    x = 58,537,435,939,629.36/8,861,305.02
  6. Step 6: Final answer
    x = 6,605,961.06

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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.