Finding the Third Proportional to 5,436,729 and 8,637,205.50
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Solution
The third proportional to 5,436,729 and 8,637,205.50 is: 13,721,728.42
Step by Step Solution
- Step 1: Write the proportion equation
5,436,729 : 8,637,205.50 = 8,637,205.50 : x - Step 2: Convert to fraction form
5,436,729/8,637,205.50 = 8,637,205.50/x - Step 3: Cross multiply
5,436,729x = 8,637,205.50 × 8,637,205.50 - Step 4: Simplify right side
5,436,729x = 74,601,318,849,230.25 - Step 5: Solve for x
x = 74,601,318,849,230.25/5,436,729 - Step 6: Final answer
x = 13,721,728.42
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.