Home / 8,993,513.18-12,415,101.27-5,734,708.22

Finding the Fourth Proportional to 8,993,513.18, 12,415,101.27 and 5,734,708.22

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Solution

The fourth proportional to 8,993,513.18, 12,415,101.27 and 5,734,708.22 is: 7,916,481.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,513.18 : 12,415,101.27 = 5,734,708.22 : x
  2. Step 2: Convert to fraction form
    8,993,513.18/12,415,101.27 = 5,734,708.22/x
  3. Step 3: Cross multiply
    8,993,513.18x = 12,415,101.27 × 5,734,708.22
  4. Step 4: Simplify right side
    8,993,513.18x = 71,196,983,305,201.44
  5. Step 5: Solve for x
    x = 71,196,983,305,201.44/8,993,513.18
  6. Step 6: Final answer
    x = 7,916,481.79

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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.