Finding the Fourth Proportional to 7,515,883.89, 11,268,304.88 and 2,395,367.24
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Solution
The fourth proportional to 7,515,883.89, 11,268,304.88 and 2,395,367.24 is: 3,591,291.28
Step by Step Solution
- Step 1: Write the proportion equation
7,515,883.89 : 11,268,304.88 = 2,395,367.24 : x - Step 2: Convert to fraction form
7,515,883.89/11,268,304.88 = 2,395,367.24/x - Step 3: Cross multiply
7,515,883.89x = 11,268,304.88 × 2,395,367.24 - Step 4: Simplify right side
7,515,883.89x = 26,991,728,291,565.77 - Step 5: Solve for x
x = 26,991,728,291,565.77/7,515,883.89 - Step 6: Final answer
x = 3,591,291.28
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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.