Finding the Third Proportional to 8,815,818 and 13,622,682
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Solution
The third proportional to 8,815,818 and 13,622,682 is: 21,050,509.99
Step by Step Solution
- Step 1: Write the proportion equation
8,815,818 : 13,622,682 = 13,622,682 : x - Step 2: Convert to fraction form
8,815,818/13,622,682 = 13,622,682/x - Step 3: Cross multiply
8,815,818x = 13,622,682 × 13,622,682 - Step 4: Simplify right side
8,815,818x = 185,577,464,873,124 - Step 5: Solve for x
x = 185,577,464,873,124/8,815,818 - Step 6: Final answer
x = 21,050,509.99
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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.