Home / 6,207,783.97-9,308,961.39-3,131,882.38

Finding the Fourth Proportional to 6,207,783.97, 9,308,961.39 and 3,131,882.38

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Solution

The fourth proportional to 6,207,783.97, 9,308,961.39 and 3,131,882.38 is: 4,696,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,783.97 : 9,308,961.39 = 3,131,882.38 : x
  2. Step 2: Convert to fraction form
    6,207,783.97/9,308,961.39 = 3,131,882.38/x
  3. Step 3: Cross multiply
    6,207,783.97x = 9,308,961.39 × 3,131,882.38
  4. Step 4: Simplify right side
    6,207,783.97x = 29,154,572,130,168.91
  5. Step 5: Solve for x
    x = 29,154,572,130,168.91/6,207,783.97
  6. Step 6: Final answer
    x = 4,696,454.05

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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.