Home / 12,696,725.63-17,521,584.26-6,895,548.87

Finding the Fourth Proportional to 12,696,725.63, 17,521,584.26 and 6,895,548.87

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Solution

The fourth proportional to 12,696,725.63, 17,521,584.26 and 6,895,548.87 is: 9,515,913.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696,725.63 : 17,521,584.26 = 6,895,548.87 : x
  2. Step 2: Convert to fraction form
    12,696,725.63/17,521,584.26 = 6,895,548.87/x
  3. Step 3: Cross multiply
    12,696,725.63x = 17,521,584.26 × 6,895,548.87
  4. Step 4: Simplify right side
    12,696,725.63x = 120,820,940,444,469.09
  5. Step 5: Solve for x
    x = 120,820,940,444,469.09/12,696,725.63
  6. Step 6: Final answer
    x = 9,515,913.31

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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.