Home / 11,976,636.44-16,527,363.72-7,568,717.68

Finding the Fourth Proportional to 11,976,636.44, 16,527,363.72 and 7,568,717.68

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Solution

The fourth proportional to 11,976,636.44, 16,527,363.72 and 7,568,717.68 is: 10,444,581.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,636.44 : 16,527,363.72 = 7,568,717.68 : x
  2. Step 2: Convert to fraction form
    11,976,636.44/16,527,363.72 = 7,568,717.68/x
  3. Step 3: Cross multiply
    11,976,636.44x = 16,527,363.72 × 7,568,717.68
  4. Step 4: Simplify right side
    11,976,636.44x = 125,090,949,991,354.56
  5. Step 5: Solve for x
    x = 125,090,949,991,354.56/11,976,636.44
  6. Step 6: Final answer
    x = 10,444,581.05

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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.