Finding the Fourth Proportional to 10,260,469.97, 14,159,230.09 and 5,614,236.32
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Solution
The fourth proportional to 10,260,469.97, 14,159,230.09 and 5,614,236.32 is: 7,747,526.59
Step by Step Solution
- Step 1: Write the proportion equation
10,260,469.97 : 14,159,230.09 = 5,614,236.32 : x - Step 2: Convert to fraction form
10,260,469.97/14,159,230.09 = 5,614,236.32/x - Step 3: Cross multiply
10,260,469.97x = 14,159,230.09 × 5,614,236.32 - Step 4: Simplify right side
10,260,469.97x = 79,493,263,834,514.88 - Step 5: Solve for x
x = 79,493,263,834,514.88/10,260,469.97 - Step 6: Final answer
x = 7,747,526.59
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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.