Home / 7,196,512.32-10,796,636.16-2,147,822.64

Finding the Fourth Proportional to 7,196,512.32, 10,796,636.16 and 2,147,822.64

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Solution

The fourth proportional to 7,196,512.32, 10,796,636.16 and 2,147,822.64 is: 3,222,291.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,512.32 : 10,796,636.16 = 2,147,822.64 : x
  2. Step 2: Convert to fraction form
    7,196,512.32/10,796,636.16 = 2,147,822.64/x
  3. Step 3: Cross multiply
    7,196,512.32x = 10,796,636.16 × 2,147,822.64
  4. Step 4: Simplify right side
    7,196,512.32x = 23,189,259,580,290.66
  5. Step 5: Solve for x
    x = 23,189,259,580,290.66/7,196,512.32
  6. Step 6: Final answer
    x = 3,222,291.38

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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.