Finding the Fourth Proportional to 9,208,306.26, 13,810,102.49 and 2,729,866.66
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Solution
The fourth proportional to 9,208,306.26, 13,810,102.49 and 2,729,866.66 is: 4,094,101.27
Step by Step Solution
- Step 1: Write the proportion equation
9,208,306.26 : 13,810,102.49 = 2,729,866.66 : x - Step 2: Convert to fraction form
9,208,306.26/13,810,102.49 = 2,729,866.66/x - Step 3: Cross multiply
9,208,306.26x = 13,810,102.49 × 2,729,866.66 - Step 4: Simplify right side
9,208,306.26x = 37,699,738,330,933.40 - Step 5: Solve for x
x = 37,699,738,330,933.40/9,208,306.26 - Step 6: Final answer
x = 4,094,101.27
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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.