Home / 7,071,001.56-9,757,667.16-4,131,091.44

Finding the Fourth Proportional to 7,071,001.56, 9,757,667.16 and 4,131,091.44

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Solution

The fourth proportional to 7,071,001.56, 9,757,667.16 and 4,131,091.44 is: 5,700,722.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071,001.56 : 9,757,667.16 = 4,131,091.44 : x
  2. Step 2: Convert to fraction form
    7,071,001.56/9,757,667.16 = 4,131,091.44/x
  3. Step 3: Cross multiply
    7,071,001.56x = 9,757,667.16 × 4,131,091.44
  4. Step 4: Simplify right side
    7,071,001.56x = 40,309,815,279,045.11
  5. Step 5: Solve for x
    x = 40,309,815,279,045.11/7,071,001.56
  6. Step 6: Final answer
    x = 5,700,722.16

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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.