Home / 15,444,372.69-21,313,236.96-8,568,838.35

Finding the Fourth Proportional to 15,444,372.69, 21,313,236.96 and 8,568,838.35

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Solution

The fourth proportional to 15,444,372.69, 21,313,236.96 and 8,568,838.35 is: 11,824,998.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444,372.69 : 21,313,236.96 = 8,568,838.35 : x
  2. Step 2: Convert to fraction form
    15,444,372.69/21,313,236.96 = 8,568,838.35/x
  3. Step 3: Cross multiply
    15,444,372.69x = 21,313,236.96 × 8,568,838.35
  4. Step 4: Simplify right side
    15,444,372.69x = 182,629,682,225,485.41
  5. Step 5: Solve for x
    x = 182,629,682,225,485.41/15,444,372.69
  6. Step 6: Final answer
    x = 11,824,998.39

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1.5x scale

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.