Finding the Fourth Proportional to 7,393,523.74, 11,091,546.73 and 3,296,331.53
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Solution
The fourth proportional to 7,393,523.74, 11,091,546.73 and 3,296,331.53 is: 4,945,059.56
Step by Step Solution
- Step 1: Write the proportion equation
7,393,523.74 : 11,091,546.73 = 3,296,331.53 : x - Step 2: Convert to fraction form
7,393,523.74/11,091,546.73 = 3,296,331.53/x - Step 3: Cross multiply
7,393,523.74x = 11,091,546.73 × 3,296,331.53 - Step 4: Simplify right side
7,393,523.74x = 36,561,415,236,671.46 - Step 5: Solve for x
x = 36,561,415,236,671.46/7,393,523.74 - Step 6: Final answer
x = 4,945,059.56
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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.