Home / 7,135,080-9,846,410.40-4,273,512

Finding the Fourth Proportional to 7,135,080, 9,846,410.40 and 4,273,512

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Solution

The fourth proportional to 7,135,080, 9,846,410.40 and 4,273,512 is: 5,897,446.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,080 : 9,846,410.40 = 4,273,512 : x
  2. Step 2: Convert to fraction form
    7,135,080/9,846,410.40 = 4,273,512/x
  3. Step 3: Cross multiply
    7,135,080x = 9,846,410.40 × 4,273,512
  4. Step 4: Simplify right side
    7,135,080x = 42,078,753,001,324.80
  5. Step 5: Solve for x
    x = 42,078,753,001,324.80/7,135,080
  6. Step 6: Final answer
    x = 5,897,446.56

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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.