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Finding the Fourth Proportional to 8,910,610.88, 12,296,654.88 and 4,836,230.40

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Solution

The fourth proportional to 8,910,610.88, 12,296,654.88 and 4,836,230.40 is: 6,674,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,610.88 : 12,296,654.88 = 4,836,230.40 : x
  2. Step 2: Convert to fraction form
    8,910,610.88/12,296,654.88 = 4,836,230.40/x
  3. Step 3: Cross multiply
    8,910,610.88x = 12,296,654.88 × 4,836,230.40
  4. Step 4: Simplify right side
    8,910,610.88x = 59,469,456,148,964.36
  5. Step 5: Solve for x
    x = 59,469,456,148,964.36/8,910,610.88
  6. Step 6: Final answer
    x = 6,674,004.39

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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.