Finding the Fourth Proportional to 11,944,095.36, 16,477,653.80 and 7,590,849.99
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Solution
The fourth proportional to 11,944,095.36, 16,477,653.80 and 7,590,849.99 is: 10,472,069.62
Step by Step Solution
- Step 1: Write the proportion equation
11,944,095.36 : 16,477,653.80 = 7,590,849.99 : x - Step 2: Convert to fraction form
11,944,095.36/16,477,653.80 = 7,590,849.99/x - Step 3: Cross multiply
11,944,095.36x = 16,477,653.80 × 7,590,849.99 - Step 4: Simplify right side
11,944,095.36x = 125,079,398,144,999.22 - Step 5: Solve for x
x = 125,079,398,144,999.22/11,944,095.36 - Step 6: Final answer
x = 10,472,069.62
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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.