Home / 12,647,837.22-18,971,800.74-3,063,222.24

Finding the Fourth Proportional to 12,647,837.22, 18,971,800.74 and 3,063,222.24

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Solution

The fourth proportional to 12,647,837.22, 18,971,800.74 and 3,063,222.24 is: 4,594,844.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,647,837.22 : 18,971,800.74 = 3,063,222.24 : x
  2. Step 2: Convert to fraction form
    12,647,837.22/18,971,800.74 = 3,063,222.24/x
  3. Step 3: Cross multiply
    12,647,837.22x = 18,971,800.74 × 3,063,222.24
  4. Step 4: Simplify right side
    12,647,837.22x = 58,114,841,959,616.45
  5. Step 5: Solve for x
    x = 58,114,841,959,616.45/12,647,837.22
  6. Step 6: Final answer
    x = 4,594,844.24

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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.