Home / 12,257,447.10-18,386,112.32-3,737,755.32

Finding the Fourth Proportional to 12,257,447.10, 18,386,112.32 and 3,737,755.32

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Solution

The fourth proportional to 12,257,447.10, 18,386,112.32 and 3,737,755.32 is: 5,606,615.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,447.10 : 18,386,112.32 = 3,737,755.32 : x
  2. Step 2: Convert to fraction form
    12,257,447.10/18,386,112.32 = 3,737,755.32/x
  3. Step 3: Cross multiply
    12,257,447.10x = 18,386,112.32 × 3,737,755.32
  4. Step 4: Simplify right side
    12,257,447.10x = 68,722,789,138,197.54
  5. Step 5: Solve for x
    x = 68,722,789,138,197.54/12,257,447.10
  6. Step 6: Final answer
    x = 5,606,615.19

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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.