Finding the Fourth Proportional to 9,431,365.85, 14,147,046.93 and 4,036,517.99
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Solution
The fourth proportional to 9,431,365.85, 14,147,046.93 and 4,036,517.99 is: 6,054,776.20
Step by Step Solution
- Step 1: Write the proportion equation
9,431,365.85 : 14,147,046.93 = 4,036,517.99 : x - Step 2: Convert to fraction form
9,431,365.85/14,147,046.93 = 4,036,517.99/x - Step 3: Cross multiply
9,431,365.85x = 14,147,046.93 × 4,036,517.99 - Step 4: Simplify right side
9,431,365.85x = 57,104,809,438,319.27 - Step 5: Solve for x
x = 57,104,809,438,319.27/9,431,365.85 - Step 6: Final answer
x = 6,054,776.20
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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.