Home / 11,669,284.95-16,105,721.37-6,959,982.61

Finding the Fourth Proportional to 11,669,284.95, 16,105,721.37 and 6,959,982.61

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Solution

The fourth proportional to 11,669,284.95, 16,105,721.37 and 6,959,982.61 is: 9,606,033.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669,284.95 : 16,105,721.37 = 6,959,982.61 : x
  2. Step 2: Convert to fraction form
    11,669,284.95/16,105,721.37 = 6,959,982.61/x
  3. Step 3: Cross multiply
    11,669,284.95x = 16,105,721.37 × 6,959,982.61
  4. Step 4: Simplify right side
    11,669,284.95x = 112,095,540,650,737.59
  5. Step 5: Solve for x
    x = 112,095,540,650,737.59/11,669,284.95
  6. Step 6: Final answer
    x = 9,606,033.37

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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.