Home / 12,476,597.10-17,305,789.33-12,144,778.62

Finding the Fourth Proportional to 12,476,597.10, 17,305,789.33 and 12,144,778.62

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Solution

The fourth proportional to 12,476,597.10, 17,305,789.33 and 12,144,778.62 is: 16,845,537.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,597.10 : 17,305,789.33 = 12,144,778.62 : x
  2. Step 2: Convert to fraction form
    12,476,597.10/17,305,789.33 = 12,144,778.62/x
  3. Step 3: Cross multiply
    12,476,597.10x = 17,305,789.33 × 12,144,778.62
  4. Step 4: Simplify right side
    12,476,597.10x = 210,174,980,207,492.41
  5. Step 5: Solve for x
    x = 210,174,980,207,492.41/12,476,597.10
  6. Step 6: Final answer
    x = 16,845,537.18

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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.