Finding the Fourth Proportional to 6,280,224.88, 8,666,685.84 and 3,526,529.44
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Solution
The fourth proportional to 6,280,224.88, 8,666,685.84 and 3,526,529.44 is: 4,866,596.87
Step by Step Solution
- Step 1: Write the proportion equation
6,280,224.88 : 8,666,685.84 = 3,526,529.44 : x - Step 2: Convert to fraction form
6,280,224.88/8,666,685.84 = 3,526,529.44/x - Step 3: Cross multiply
6,280,224.88x = 8,666,685.84 × 3,526,529.44 - Step 4: Simplify right side
6,280,224.88x = 30,563,322,761,991.13 - Step 5: Solve for x
x = 30,563,322,761,991.13/6,280,224.88 - Step 6: Final answer
x = 4,866,596.87
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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.