Finding the Third Proportional to 4,562,106 and 6,378,129
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Solution
The third proportional to 4,562,106 and 6,378,129 is: 8,917,050.49
Step by Step Solution
- Step 1: Write the proportion equation
4,562,106 : 6,378,129 = 6,378,129 : x - Step 2: Convert to fraction form
4,562,106/6,378,129 = 6,378,129/x - Step 3: Cross multiply
4,562,106x = 6,378,129 × 6,378,129 - Step 4: Simplify right side
4,562,106x = 40,680,529,540,641 - Step 5: Solve for x
x = 40,680,529,540,641/4,562,106 - Step 6: Final answer
x = 8,917,050.49
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.