Home / 11,787,110.46-17,680,670.33-5,302,611.54

Finding the Fourth Proportional to 11,787,110.46, 17,680,670.33 and 5,302,611.54

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Solution

The fourth proportional to 11,787,110.46, 17,680,670.33 and 5,302,611.54 is: 7,953,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,110.46 : 17,680,670.33 = 5,302,611.54 : x
  2. Step 2: Convert to fraction form
    11,787,110.46/17,680,670.33 = 5,302,611.54/x
  3. Step 3: Cross multiply
    11,787,110.46x = 17,680,670.33 × 5,302,611.54
  4. Step 4: Simplify right side
    11,787,110.46x = 93,753,726,500,280.55
  5. Step 5: Solve for x
    x = 93,753,726,500,280.55/11,787,110.46
  6. Step 6: Final answer
    x = 7,953,919.40

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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.