Home / 9,324,954.37-12,868,241.70-5,194,979.83

Finding the Fourth Proportional to 9,324,954.37, 12,868,241.70 and 5,194,979.83

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Solution

The fourth proportional to 9,324,954.37, 12,868,241.70 and 5,194,979.83 is: 7,168,963.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,954.37 : 12,868,241.70 = 5,194,979.83 : x
  2. Step 2: Convert to fraction form
    9,324,954.37/12,868,241.70 = 5,194,979.83/x
  3. Step 3: Cross multiply
    9,324,954.37x = 12,868,241.70 × 5,194,979.83
  4. Step 4: Simplify right side
    9,324,954.37x = 66,850,256,046,894.30
  5. Step 5: Solve for x
    x = 66,850,256,046,894.30/9,324,954.37
  6. Step 6: Final answer
    x = 7,168,963.34

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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.