Finding the Fourth Proportional to 5,915,597.70, 8,163,524.82 and 3,199,343.70
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Solution
The fourth proportional to 5,915,597.70, 8,163,524.82 and 3,199,343.70 is: 4,415,094.30
Step by Step Solution
- Step 1: Write the proportion equation
5,915,597.70 : 8,163,524.82 = 3,199,343.70 : x - Step 2: Convert to fraction form
5,915,597.70/8,163,524.82 = 3,199,343.70/x - Step 3: Cross multiply
5,915,597.70x = 8,163,524.82 × 3,199,343.70 - Step 4: Simplify right side
5,915,597.70x = 26,117,921,702,660.64 - Step 5: Solve for x
x = 26,117,921,702,660.64/5,915,597.70 - Step 6: Final answer
x = 4,415,094.30
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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.