Home / 11,787,112.96-17,680,674.08-5,302,614.04

Finding the Fourth Proportional to 11,787,112.96, 17,680,674.08 and 5,302,614.04

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Solution

The fourth proportional to 11,787,112.96, 17,680,674.08 and 5,302,614.04 is: 7,953,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,112.96 : 17,680,674.08 = 5,302,614.04 : x
  2. Step 2: Convert to fraction form
    11,787,112.96/17,680,674.08 = 5,302,614.04/x
  3. Step 3: Cross multiply
    11,787,112.96x = 17,680,674.08 × 5,302,614.04
  4. Step 4: Simplify right side
    11,787,112.96x = 93,753,790,613,272.08
  5. Step 5: Solve for x
    x = 93,753,790,613,272.08/11,787,112.96
  6. Step 6: Final answer
    x = 7,953,923.15

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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.