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Finding the Fourth Proportional to 8,873,229.66, 12,245,065.12 and 4,798,848.66

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Solution

The fourth proportional to 8,873,229.66, 12,245,065.12 and 4,798,848.66 is: 6,622,415.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,229.66 : 12,245,065.12 = 4,798,848.66 : x
  2. Step 2: Convert to fraction form
    8,873,229.66/12,245,065.12 = 4,798,848.66/x
  3. Step 3: Cross multiply
    8,873,229.66x = 12,245,065.12 × 4,798,848.66
  4. Step 4: Simplify right side
    8,873,229.66x = 58,762,214,342,724.73
  5. Step 5: Solve for x
    x = 58,762,214,342,724.73/8,873,229.66
  6. Step 6: Final answer
    x = 6,622,415.58

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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.