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Finding the Fourth Proportional to 8,873,226.54, 12,245,060.79 and 4,798,845.54

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Solution

The fourth proportional to 8,873,226.54, 12,245,060.79 and 4,798,845.54 is: 6,622,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,226.54 : 12,245,060.79 = 4,798,845.54 : x
  2. Step 2: Convert to fraction form
    8,873,226.54/12,245,060.79 = 4,798,845.54/x
  3. Step 3: Cross multiply
    8,873,226.54x = 12,245,060.79 × 4,798,845.54
  4. Step 4: Simplify right side
    8,873,226.54x = 58,762,155,359,120.38
  5. Step 5: Solve for x
    x = 58,762,155,359,120.38/8,873,226.54
  6. Step 6: Final answer
    x = 6,622,411.26

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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.