Finding the Fourth Proportional to 8,056,524.90, 11,118,146.22 and 4,385,546.99
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Solution
The fourth proportional to 8,056,524.90, 11,118,146.22 and 4,385,546.99 is: 6,052,132.06
Step by Step Solution
- Step 1: Write the proportion equation
8,056,524.90 : 11,118,146.22 = 4,385,546.99 : x - Step 2: Convert to fraction form
8,056,524.90/11,118,146.22 = 4,385,546.99/x - Step 3: Cross multiply
8,056,524.90x = 11,118,146.22 × 4,385,546.99 - Step 4: Simplify right side
8,056,524.90x = 48,759,152,611,982.41 - Step 5: Solve for x
x = 48,759,152,611,982.41/8,056,524.90 - Step 6: Final answer
x = 6,052,132.06
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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.