Finding the Third Proportional to 5,675,644 and 12,611,000
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Solution
The third proportional to 5,675,644 and 12,611,000 is: 28,021,017.70
Step by Step Solution
- Step 1: Write the proportion equation
5,675,644 : 12,611,000 = 12,611,000 : x - Step 2: Convert to fraction form
5,675,644/12,611,000 = 12,611,000/x - Step 3: Cross multiply
5,675,644x = 12,611,000 × 12,611,000 - Step 4: Simplify right side
5,675,644x = 159,037,321,000,000 - Step 5: Solve for x
x = 159,037,321,000,000/5,675,644 - Step 6: Final answer
x = 28,021,017.70
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.