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Finding the Fourth Proportional to 8,873,354.96, 12,245,229.82 and 4,798,973.96

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Solution

The fourth proportional to 8,873,354.96, 12,245,229.82 and 4,798,973.96 is: 6,622,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,354.96 : 12,245,229.82 = 4,798,973.96 : x
  2. Step 2: Convert to fraction form
    8,873,354.96/12,245,229.82 = 4,798,973.96/x
  3. Step 3: Cross multiply
    8,873,354.96x = 12,245,229.82 × 4,798,973.96
  4. Step 4: Simplify right side
    8,873,354.96x = 58,764,539,040,395.48
  5. Step 5: Solve for x
    x = 58,764,539,040,395.48/8,873,354.96
  6. Step 6: Final answer
    x = 6,622,584.05

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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.