Finding the Fourth Proportional to 11,414,380.22, 15,751,840.83 and 6,257,631.14
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Solution
The fourth proportional to 11,414,380.22, 15,751,840.83 and 6,257,631.14 is: 8,635,528.85
Step by Step Solution
- Step 1: Write the proportion equation
11,414,380.22 : 15,751,840.83 = 6,257,631.14 : x - Step 2: Convert to fraction form
11,414,380.22/15,751,840.83 = 6,257,631.14/x - Step 3: Cross multiply
11,414,380.22x = 15,751,840.83 × 6,257,631.14 - Step 4: Simplify right side
11,414,380.22x = 98,569,209,690,131.44 - Step 5: Solve for x
x = 98,569,209,690,131.44/11,414,380.22 - Step 6: Final answer
x = 8,635,528.85
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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.