Home / 12,476,595.97-17,305,787.77-12,144,777.49

Finding the Fourth Proportional to 12,476,595.97, 17,305,787.77 and 12,144,777.49

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Solution

The fourth proportional to 12,476,595.97, 17,305,787.77 and 12,144,777.49 is: 16,845,535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,595.97 : 17,305,787.77 = 12,144,777.49 : x
  2. Step 2: Convert to fraction form
    12,476,595.97/17,305,787.77 = 12,144,777.49/x
  3. Step 3: Cross multiply
    12,476,595.97x = 17,305,787.77 × 12,144,777.49
  4. Step 4: Simplify right side
    12,476,595.97x = 210,174,941,747,083.59
  5. Step 5: Solve for x
    x = 210,174,941,747,083.59/12,476,595.97
  6. Step 6: Final answer
    x = 16,845,535.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.