Home / 6,864,902.56-10,299,018.66-2,072,305.54

Finding the Fourth Proportional to 6,864,902.56, 10,299,018.66 and 2,072,305.54

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Solution

The fourth proportional to 6,864,902.56, 10,299,018.66 and 2,072,305.54 is: 3,108,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,902.56 : 10,299,018.66 = 2,072,305.54 : x
  2. Step 2: Convert to fraction form
    6,864,902.56/10,299,018.66 = 2,072,305.54/x
  3. Step 3: Cross multiply
    6,864,902.56x = 10,299,018.66 × 2,072,305.54
  4. Step 4: Simplify right side
    6,864,902.56x = 21,342,713,425,681.38
  5. Step 5: Solve for x
    x = 21,342,713,425,681.38/6,864,902.56
  6. Step 6: Final answer
    x = 3,108,960.87

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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.