Finding the Fourth Proportional to 17,669,042.68, 26,504,156.94 and 4,888,477.12
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Solution
The fourth proportional to 17,669,042.68, 26,504,156.94 and 4,888,477.12 is: 7,332,879.72
Step by Step Solution
- Step 1: Write the proportion equation
17,669,042.68 : 26,504,156.94 = 4,888,477.12 : x - Step 2: Convert to fraction form
17,669,042.68/26,504,156.94 = 4,888,477.12/x - Step 3: Cross multiply
17,669,042.68x = 26,504,156.94 × 4,888,477.12 - Step 4: Simplify right side
17,669,042.68x = 129,564,964,786,079.22 - Step 5: Solve for x
x = 129,564,964,786,079.22/17,669,042.68 - Step 6: Final answer
x = 7,332,879.72
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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.