Finding the Fourth Proportional to 6,517,463.06, 8,994,099.03 and 3,973,847.06
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Solution
The fourth proportional to 6,517,463.06, 8,994,099.03 and 3,973,847.06 is: 5,483,908.95
Step by Step Solution
- Step 1: Write the proportion equation
6,517,463.06 : 8,994,099.03 = 3,973,847.06 : x - Step 2: Convert to fraction form
6,517,463.06/8,994,099.03 = 3,973,847.06/x - Step 3: Cross multiply
6,517,463.06x = 8,994,099.03 × 3,973,847.06 - Step 4: Simplify right side
6,517,463.06x = 35,741,173,995,297.67 - Step 5: Solve for x
x = 35,741,173,995,297.67/6,517,463.06 - Step 6: Final answer
x = 5,483,908.95
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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.