Home / 12,476,706.66-18,716,845.26-3,841,537.74

Finding the Fourth Proportional to 12,476,706.66, 18,716,845.26 and 3,841,537.74

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Solution

The fourth proportional to 12,476,706.66, 18,716,845.26 and 3,841,537.74 is: 5,762,856.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,706.66 : 18,716,845.26 = 3,841,537.74 : x
  2. Step 2: Convert to fraction form
    12,476,706.66/18,716,845.26 = 3,841,537.74/x
  3. Step 3: Cross multiply
    12,476,706.66x = 18,716,845.26 × 3,841,537.74
  4. Step 4: Simplify right side
    12,476,706.66x = 71,901,467,327,238.19
  5. Step 5: Solve for x
    x = 71,901,467,327,238.19/12,476,706.66
  6. Step 6: Final answer
    x = 5,762,856.28

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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.