Home / 5,398,140.94-8,090,664.06-3,964,906.89

Finding the Fourth Proportional to 5,398,140.94, 8,090,664.06 and 3,964,906.89

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Solution

The fourth proportional to 5,398,140.94, 8,090,664.06 and 3,964,906.89 is: 5,942,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,140.94 : 8,090,664.06 = 3,964,906.89 : x
  2. Step 2: Convert to fraction form
    5,398,140.94/8,090,664.06 = 3,964,906.89/x
  3. Step 3: Cross multiply
    5,398,140.94x = 8,090,664.06 × 3,964,906.89
  4. Step 4: Simplify right side
    5,398,140.94x = 32,078,729,676,169.37
  5. Step 5: Solve for x
    x = 32,078,729,676,169.37/5,398,140.94
  6. Step 6: Final answer
    x = 5,942,551.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.