Finding the Fourth Proportional to 7,252,166.99, 10,877,067.84 and 2,133,399.60
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Solution
The fourth proportional to 7,252,166.99, 10,877,067.84 and 2,133,399.60 is: 3,199,751.50
Step by Step Solution
- Step 1: Write the proportion equation
7,252,166.99 : 10,877,067.84 = 2,133,399.60 : x - Step 2: Convert to fraction form
7,252,166.99/10,877,067.84 = 2,133,399.60/x - Step 3: Cross multiply
7,252,166.99x = 10,877,067.84 × 2,133,399.60 - Step 4: Simplify right side
7,252,166.99x = 23,205,132,171,028.62 - Step 5: Solve for x
x = 23,205,132,171,028.62/7,252,166.99 - Step 6: Final answer
x = 3,199,751.50
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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.