Home / 6,954,914.72-10,431,253.04-1,905,044.64

Finding the Fourth Proportional to 6,954,914.72, 10,431,253.04 and 1,905,044.64

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Solution

The fourth proportional to 6,954,914.72, 10,431,253.04 and 1,905,044.64 is: 2,857,260.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,914.72 : 10,431,253.04 = 1,905,044.64 : x
  2. Step 2: Convert to fraction form
    6,954,914.72/10,431,253.04 = 1,905,044.64/x
  3. Step 3: Cross multiply
    6,954,914.72x = 10,431,253.04 × 1,905,044.64
  4. Step 4: Simplify right side
    6,954,914.72x = 19,872,002,692,335.70
  5. Step 5: Solve for x
    x = 19,872,002,692,335.70/6,954,914.72
  6. Step 6: Final answer
    x = 2,857,260.44

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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.