Home / 9,494,400.36-13,109,781.78-8,768,957.88

Finding the Fourth Proportional to 9,494,400.36, 13,109,781.78 and 8,768,957.88

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Solution

The fourth proportional to 9,494,400.36, 13,109,781.78 and 8,768,957.88 is: 12,108,097.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494,400.36 : 13,109,781.78 = 8,768,957.88 : x
  2. Step 2: Convert to fraction form
    9,494,400.36/13,109,781.78 = 8,768,957.88/x
  3. Step 3: Cross multiply
    9,494,400.36x = 13,109,781.78 × 8,768,957.88
  4. Step 4: Simplify right side
    9,494,400.36x = 114,959,124,244,811.44
  5. Step 5: Solve for x
    x = 114,959,124,244,811.44/9,494,400.36
  6. Step 6: Final answer
    x = 12,108,097.39

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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.