Finding the Fourth Proportional to 8,414,112.94, 11,611,475.58 and 4,546,633.98
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Solution
The fourth proportional to 8,414,112.94, 11,611,475.58 and 4,546,633.98 is: 6,274,354.74
Step by Step Solution
- Step 1: Write the proportion equation
8,414,112.94 : 11,611,475.58 = 4,546,633.98 : x - Step 2: Convert to fraction form
8,414,112.94/11,611,475.58 = 4,546,633.98/x - Step 3: Cross multiply
8,414,112.94x = 11,611,475.58 × 4,546,633.98 - Step 4: Simplify right side
8,414,112.94x = 52,793,129,429,968.21 - Step 5: Solve for x
x = 52,793,129,429,968.21/8,414,112.94 - Step 6: Final answer
x = 6,274,354.74
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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.