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Finding the Fourth Proportional to 9,368,254.84, 12,923,026.84 and 6,469,167.64

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Solution

The fourth proportional to 9,368,254.84, 12,923,026.84 and 6,469,167.64 is: 8,923,884.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,368,254.84 : 12,923,026.84 = 6,469,167.64 : x
  2. Step 2: Convert to fraction form
    9,368,254.84/12,923,026.84 = 6,469,167.64/x
  3. Step 3: Cross multiply
    9,368,254.84x = 12,923,026.84 × 6,469,167.64
  4. Step 4: Simplify right side
    9,368,254.84x = 83,601,227,044,179.45
  5. Step 5: Solve for x
    x = 83,601,227,044,179.45/9,368,254.84
  6. Step 6: Final answer
    x = 8,923,884.81

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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.