Home / 11,585,956.41-15,988,986.87-6,691,089.56

Finding the Fourth Proportional to 11,585,956.41, 15,988,986.87 and 6,691,089.56

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Solution

The fourth proportional to 11,585,956.41, 15,988,986.87 and 6,691,089.56 is: 9,233,915.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,956.41 : 15,988,986.87 = 6,691,089.56 : x
  2. Step 2: Convert to fraction form
    11,585,956.41/15,988,986.87 = 6,691,089.56/x
  3. Step 3: Cross multiply
    11,585,956.41x = 15,988,986.87 × 6,691,089.56
  4. Step 4: Simplify right side
    11,585,956.41x = 106,983,743,040,889.12
  5. Step 5: Solve for x
    x = 106,983,743,040,889.12/11,585,956.41
  6. Step 6: Final answer
    x = 9,233,915.55

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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.