Finding the Fourth Proportional to 7,403,180.36, 10,218,957.27 and 5,087,737.68
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Solution
The fourth proportional to 7,403,180.36, 10,218,957.27 and 5,087,737.68 is: 7,022,843.08
Step by Step Solution
- Step 1: Write the proportion equation
7,403,180.36 : 10,218,957.27 = 5,087,737.68 : x - Step 2: Convert to fraction form
7,403,180.36/10,218,957.27 = 5,087,737.68/x - Step 3: Cross multiply
7,403,180.36x = 10,218,957.27 × 5,087,737.68 - Step 4: Simplify right side
7,403,180.36x = 51,991,373,895,488.82 - Step 5: Solve for x
x = 51,991,373,895,488.82/7,403,180.36 - Step 6: Final answer
x = 7,022,843.08
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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.