Home / 11,745,049.41-17,611,878.33-6,888,942.72

Finding the Fourth Proportional to 11,745,049.41, 17,611,878.33 and 6,888,942.72

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Solution

The fourth proportional to 11,745,049.41, 17,611,878.33 and 6,888,942.72 is: 10,330,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,745,049.41 : 17,611,878.33 = 6,888,942.72 : x
  2. Step 2: Convert to fraction form
    11,745,049.41/17,611,878.33 = 6,888,942.72/x
  3. Step 3: Cross multiply
    11,745,049.41x = 17,611,878.33 × 6,888,942.72
  4. Step 4: Simplify right side
    11,745,049.41x = 121,327,221,006,979.23
  5. Step 5: Solve for x
    x = 121,327,221,006,979.23/11,745,049.41
  6. Step 6: Final answer
    x = 10,330,073.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.