Home / 6,354,678.43-8,769,514.94-3,454,076.12

Finding the Fourth Proportional to 6,354,678.43, 8,769,514.94 and 3,454,076.12

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Solution

The fourth proportional to 6,354,678.43, 8,769,514.94 and 3,454,076.12 is: 4,766,656.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,678.43 : 8,769,514.94 = 3,454,076.12 : x
  2. Step 2: Convert to fraction form
    6,354,678.43/8,769,514.94 = 3,454,076.12/x
  3. Step 3: Cross multiply
    6,354,678.43x = 8,769,514.94 × 3,454,076.12
  4. Step 4: Simplify right side
    6,354,678.43x = 30,290,572,155,843.43
  5. Step 5: Solve for x
    x = 30,290,572,155,843.43/6,354,678.43
  6. Step 6: Final answer
    x = 4,766,656.96

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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.