Finding the Fourth Proportional to 11,364,229.36, 15,682,635.88 and 6,137,237.08
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Solution
The fourth proportional to 11,364,229.36, 15,682,635.88 and 6,137,237.08 is: 8,469,386.83
Step by Step Solution
- Step 1: Write the proportion equation
11,364,229.36 : 15,682,635.88 = 6,137,237.08 : x - Step 2: Convert to fraction form
11,364,229.36/15,682,635.88 = 6,137,237.08/x - Step 3: Cross multiply
11,364,229.36x = 15,682,635.88 × 6,137,237.08 - Step 4: Simplify right side
11,364,229.36x = 96,248,054,434,874.44 - Step 5: Solve for x
x = 96,248,054,434,874.44/11,364,229.36 - Step 6: Final answer
x = 8,469,386.83
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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.