Home / 11,593,323.72-15,999,286.38-6,436,685.64

Finding the Fourth Proportional to 11,593,323.72, 15,999,286.38 and 6,436,685.64

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Solution

The fourth proportional to 11,593,323.72, 15,999,286.38 and 6,436,685.64 is: 8,882,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,593,323.72 : 15,999,286.38 = 6,436,685.64 : x
  2. Step 2: Convert to fraction form
    11,593,323.72/15,999,286.38 = 6,436,685.64/x
  3. Step 3: Cross multiply
    11,593,323.72x = 15,999,286.38 × 6,436,685.64
  4. Step 4: Simplify right side
    11,593,323.72x = 102,982,376,892,393.58
  5. Step 5: Solve for x
    x = 102,982,376,892,393.58/11,593,323.72
  6. Step 6: Final answer
    x = 8,882,903.59

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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.