Finding the Fourth Proportional to 6,561,664.36, 9,059,574.18 and 4,244,174.44
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Solution
The fourth proportional to 6,561,664.36, 9,059,574.18 and 4,244,174.44 is: 5,859,856.75
Step by Step Solution
- Step 1: Write the proportion equation
6,561,664.36 : 9,059,574.18 = 4,244,174.44 : x - Step 2: Convert to fraction form
6,561,664.36/9,059,574.18 = 4,244,174.44/x - Step 3: Cross multiply
6,561,664.36x = 9,059,574.18 × 4,244,174.44 - Step 4: Simplify right side
6,561,664.36x = 38,450,413,172,039.96 - Step 5: Solve for x
x = 38,450,413,172,039.96/6,561,664.36 - Step 6: Final answer
x = 5,859,856.75
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1.5x scale
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.