Finding the Third Proportional to 5,342,013 and 8,276,913
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Solution
The third proportional to 5,342,013 and 8,276,913 is: 12,824,245.99
Step by Step Solution
- Step 1: Write the proportion equation
5,342,013 : 8,276,913 = 8,276,913 : x - Step 2: Convert to fraction form
5,342,013/8,276,913 = 8,276,913/x - Step 3: Cross multiply
5,342,013x = 8,276,913 × 8,276,913 - Step 4: Simplify right side
5,342,013x = 68,507,288,809,569 - Step 5: Solve for x
x = 68,507,288,809,569/5,342,013 - Step 6: Final answer
x = 12,824,245.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.