Home / 13,054,400.78-19,581,601.32-4,534,745.44

Finding the Fourth Proportional to 13,054,400.78, 19,581,601.32 and 4,534,745.44

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Solution

The fourth proportional to 13,054,400.78, 19,581,601.32 and 4,534,745.44 is: 6,802,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,400.78 : 19,581,601.32 = 4,534,745.44 : x
  2. Step 2: Convert to fraction form
    13,054,400.78/19,581,601.32 = 4,534,745.44/x
  3. Step 3: Cross multiply
    13,054,400.78x = 19,581,601.32 × 4,534,745.44
  4. Step 4: Simplify right side
    13,054,400.78x = 88,797,577,293,767.98
  5. Step 5: Solve for x
    x = 88,797,577,293,767.98/13,054,400.78
  6. Step 6: Final answer
    x = 6,802,118.21

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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.