Home / 11,813,815.50-16,302,968.86-6,586,761.57

Finding the Fourth Proportional to 11,813,815.50, 16,302,968.86 and 6,586,761.57

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Solution

The fourth proportional to 11,813,815.50, 16,302,968.86 and 6,586,761.57 is: 9,089,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813,815.50 : 16,302,968.86 = 6,586,761.57 : x
  2. Step 2: Convert to fraction form
    11,813,815.50/16,302,968.86 = 6,586,761.57/x
  3. Step 3: Cross multiply
    11,813,815.50x = 16,302,968.86 × 6,586,761.57
  4. Step 4: Simplify right side
    11,813,815.50x = 107,383,768,763,954.72
  5. Step 5: Solve for x
    x = 107,383,768,763,954.72/11,813,815.50
  6. Step 6: Final answer
    x = 9,089,677.15

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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.