Finding the Fourth Proportional to 11,463,450.42, 15,819,561 and 6,306,701.25
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Solution
The fourth proportional to 11,463,450.42, 15,819,561 and 6,306,701.25 is: 8,703,247.41
Step by Step Solution
- Step 1: Write the proportion equation
11,463,450.42 : 15,819,561 = 6,306,701.25 : x - Step 2: Convert to fraction form
11,463,450.42/15,819,561 = 6,306,701.25/x - Step 3: Cross multiply
11,463,450.42x = 15,819,561 × 6,306,701.25 - Step 4: Simplify right side
11,463,450.42x = 99,769,245,133,151.25 - Step 5: Solve for x
x = 99,769,245,133,151.25/11,463,450.42 - Step 6: Final answer
x = 8,703,247.41
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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.