Home / 12,274,083.17-18,405,788.50-3,518,433.44

Finding the Fourth Proportional to 12,274,083.17, 18,405,788.50 and 3,518,433.44

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Solution

The fourth proportional to 12,274,083.17, 18,405,788.50 and 3,518,433.44 is: 5,276,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,083.17 : 18,405,788.50 = 3,518,433.44 : x
  2. Step 2: Convert to fraction form
    12,274,083.17/18,405,788.50 = 3,518,433.44/x
  3. Step 3: Cross multiply
    12,274,083.17x = 18,405,788.50 × 3,518,433.44
  4. Step 4: Simplify right side
    12,274,083.17x = 64,759,541,747,967.44
  5. Step 5: Solve for x
    x = 64,759,541,747,967.44/12,274,083.17
  6. Step 6: Final answer
    x = 5,276,120.49

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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.