Finding the Fourth Proportional to 6,777,704.64, 10,166,883.80 and 2,228,652.70
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Solution
The fourth proportional to 6,777,704.64, 10,166,883.80 and 2,228,652.70 is: 3,343,086.52
Step by Step Solution
- Step 1: Write the proportion equation
6,777,704.64 : 10,166,883.80 = 2,228,652.70 : x - Step 2: Convert to fraction form
6,777,704.64/10,166,883.80 = 2,228,652.70/x - Step 3: Cross multiply
6,777,704.64x = 10,166,883.80 × 2,228,652.70 - Step 4: Simplify right side
6,777,704.64x = 22,658,453,031,456.26 - Step 5: Solve for x
x = 22,658,453,031,456.26/6,777,704.64 - Step 6: Final answer
x = 3,343,086.52
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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.