Home / 9,394,399.87-12,964,590.94-8,963,932.66

Finding the Fourth Proportional to 9,394,399.87, 12,964,590.94 and 8,963,932.66

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Solution

The fourth proportional to 9,394,399.87, 12,964,590.94 and 8,963,932.66 is: 12,370,531.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,399.87 : 12,964,590.94 = 8,963,932.66 : x
  2. Step 2: Convert to fraction form
    9,394,399.87/12,964,590.94 = 8,963,932.66/x
  3. Step 3: Cross multiply
    9,394,399.87x = 12,964,590.94 × 8,963,932.66
  4. Step 4: Simplify right side
    9,394,399.87x = 116,213,720,161,657.05
  5. Step 5: Solve for x
    x = 116,213,720,161,657.05/9,394,399.87
  6. Step 6: Final answer
    x = 12,370,531.57

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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.