Finding the Third Proportional to 5,158,107 and 10,734,860
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Solution
The third proportional to 5,158,107 and 10,734,860 is: 22,340,990.45
Step by Step Solution
- Step 1: Write the proportion equation
5,158,107 : 10,734,860 = 10,734,860 : x - Step 2: Convert to fraction form
5,158,107/10,734,860 = 10,734,860/x - Step 3: Cross multiply
5,158,107x = 10,734,860 × 10,734,860 - Step 4: Simplify right side
5,158,107x = 115,237,219,219,600 - Step 5: Solve for x
x = 115,237,219,219,600/5,158,107 - Step 6: Final answer
x = 22,340,990.45
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.