Home / 8,168,772.78-11,273,175-4,497,958.89

Finding the Fourth Proportional to 8,168,772.78, 11,273,175 and 4,497,958.89

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Solution

The fourth proportional to 8,168,772.78, 11,273,175 and 4,497,958.89 is: 6,207,331.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,772.78 : 11,273,175 = 4,497,958.89 : x
  2. Step 2: Convert to fraction form
    8,168,772.78/11,273,175 = 4,497,958.89/x
  3. Step 3: Cross multiply
    8,168,772.78x = 11,273,175 × 4,497,958.89
  4. Step 4: Simplify right side
    8,168,772.78x = 50,706,277,709,775.75
  5. Step 5: Solve for x
    x = 50,706,277,709,775.75/8,168,772.78
  6. Step 6: Final answer
    x = 6,207,331.15

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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.