Finding the Fourth Proportional to 7,982,242.00, 11,014,770.22 and 4,498,147.79
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Solution
The fourth proportional to 7,982,242.00, 11,014,770.22 and 4,498,147.79 is: 6,207,036.11
Step by Step Solution
- Step 1: Write the proportion equation
7,982,242.00 : 11,014,770.22 = 4,498,147.79 : x - Step 2: Convert to fraction form
7,982,242.00/11,014,770.22 = 4,498,147.79/x - Step 3: Cross multiply
7,982,242.00x = 11,014,770.22 × 4,498,147.79 - Step 4: Simplify right side
7,982,242.00x = 49,546,064,297,436.98 - Step 5: Solve for x
x = 49,546,064,297,436.98/7,982,242.00 - Step 6: Final answer
x = 6,207,036.11
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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.