Home / 12,273,891-16,945,235.28-10,912,002.36

Finding the Fourth Proportional to 12,273,891, 16,945,235.28 and 10,912,002.36

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Solution

The fourth proportional to 12,273,891, 16,945,235.28 and 10,912,002.36 is: 15,065,022.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273,891 : 16,945,235.28 = 10,912,002.36 : x
  2. Step 2: Convert to fraction form
    12,273,891/16,945,235.28 = 10,912,002.36/x
  3. Step 3: Cross multiply
    12,273,891x = 16,945,235.28 × 10,912,002.36
  4. Step 4: Simplify right side
    12,273,891x = 184,906,447,366,115.25
  5. Step 5: Solve for x
    x = 184,906,447,366,115.25/12,273,891
  6. Step 6: Final answer
    x = 15,065,022.77

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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.