Home / 12,257,634.86-16,914,872.72-6,749,933.26

Finding the Fourth Proportional to 12,257,634.86, 16,914,872.72 and 6,749,933.26

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Solution

The fourth proportional to 12,257,634.86, 16,914,872.72 and 6,749,933.26 is: 9,314,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,634.86 : 16,914,872.72 = 6,749,933.26 : x
  2. Step 2: Convert to fraction form
    12,257,634.86/16,914,872.72 = 6,749,933.26/x
  3. Step 3: Cross multiply
    12,257,634.86x = 16,914,872.72 × 6,749,933.26
  4. Step 4: Simplify right side
    12,257,634.86x = 114,174,261,961,394.66
  5. Step 5: Solve for x
    x = 114,174,261,961,394.66/12,257,634.86
  6. Step 6: Final answer
    x = 9,314,542.59

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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.