Finding the Fourth Proportional to 7,752,293.74, 11,647,362.21 and 7,322,591.98
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Solution
The fourth proportional to 7,752,293.74, 11,647,362.21 and 7,322,591.98 is: 11,001,760.76
Step by Step Solution
- Step 1: Write the proportion equation
7,752,293.74 : 11,647,362.21 = 7,322,591.98 : x - Step 2: Convert to fraction form
7,752,293.74/11,647,362.21 = 7,322,591.98/x - Step 3: Cross multiply
7,752,293.74x = 11,647,362.21 × 7,322,591.98 - Step 4: Simplify right side
7,752,293.74x = 85,288,881,107,101.09 - Step 5: Solve for x
x = 85,288,881,107,101.09/7,752,293.74 - Step 6: Final answer
x = 11,001,760.76
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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.