Home / 12,293,435-16,963,727.82-6,786,452.36

Finding the Fourth Proportional to 12,293,435, 16,963,727.82 and 6,786,452.36

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Solution

The fourth proportional to 12,293,435, 16,963,727.82 and 6,786,452.36 is: 9,364,634.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,435 : 16,963,727.82 = 6,786,452.36 : x
  2. Step 2: Convert to fraction form
    12,293,435/16,963,727.82 = 6,786,452.36/x
  3. Step 3: Cross multiply
    12,293,435x = 16,963,727.82 × 6,786,452.36
  4. Step 4: Simplify right side
    12,293,435x = 115,123,530,698,436.66
  5. Step 5: Solve for x
    x = 115,123,530,698,436.66/12,293,435
  6. Step 6: Final answer
    x = 9,364,634.92

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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.