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Finding the Fourth Proportional to 8,819,662.54, 12,171,480.10 and 6,034,627.31

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Solution

The fourth proportional to 8,819,662.54, 12,171,480.10 and 6,034,627.31 is: 8,328,022.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,819,662.54 : 12,171,480.10 = 6,034,627.31 : x
  2. Step 2: Convert to fraction form
    8,819,662.54/12,171,480.10 = 6,034,627.31/x
  3. Step 3: Cross multiply
    8,819,662.54x = 12,171,480.10 × 6,034,627.31
  4. Step 4: Simplify right side
    8,819,662.54x = 73,450,346,258,448.73
  5. Step 5: Solve for x
    x = 73,450,346,258,448.73/8,819,662.54
  6. Step 6: Final answer
    x = 8,328,022.29

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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.