Finding the Fourth Proportional to 6,444,471.44, 8,893,601.34 and 3,544,086.62
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Solution
The fourth proportional to 6,444,471.44, 8,893,601.34 and 3,544,086.62 is: 4,890,966.44
Step by Step Solution
- Step 1: Write the proportion equation
6,444,471.44 : 8,893,601.34 = 3,544,086.62 : x - Step 2: Convert to fraction form
6,444,471.44/8,893,601.34 = 3,544,086.62/x - Step 3: Cross multiply
6,444,471.44x = 8,893,601.34 × 3,544,086.62 - Step 4: Simplify right side
6,444,471.44x = 31,519,693,512,708.07 - Step 5: Solve for x
x = 31,519,693,512,708.07/6,444,471.44 - Step 6: Final answer
x = 4,890,966.44
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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.