Home / 9,305,719.43-13,958,584.01-2,916,469.40

Finding the Fourth Proportional to 9,305,719.43, 13,958,584.01 and 2,916,469.40

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Solution

The fourth proportional to 9,305,719.43, 13,958,584.01 and 2,916,469.40 is: 4,374,705.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,719.43 : 13,958,584.01 = 2,916,469.40 : x
  2. Step 2: Convert to fraction form
    9,305,719.43/13,958,584.01 = 2,916,469.40/x
  3. Step 3: Cross multiply
    9,305,719.43x = 13,958,584.01 × 2,916,469.40
  4. Step 4: Simplify right side
    9,305,719.43x = 40,709,783,048,119.03
  5. Step 5: Solve for x
    x = 40,709,783,048,119.03/9,305,719.43
  6. Step 6: Final answer
    x = 4,374,705.62

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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.