Finding the Fourth Proportional to 6,321,953.25, 9,477,117.09 and 2,277,451.92
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Solution
The fourth proportional to 6,321,953.25, 9,477,117.09 and 2,277,451.92 is: 3,414,083.85
Step by Step Solution
- Step 1: Write the proportion equation
6,321,953.25 : 9,477,117.09 = 2,277,451.92 : x - Step 2: Convert to fraction form
6,321,953.25/9,477,117.09 = 2,277,451.92/x - Step 3: Cross multiply
6,321,953.25x = 9,477,117.09 × 2,277,451.92 - Step 4: Simplify right side
6,321,953.25x = 21,583,678,512,685.31 - Step 5: Solve for x
x = 21,583,678,512,685.31/6,321,953.25 - Step 6: Final answer
x = 3,414,083.85
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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.