Finding the Third Proportional to 6,416,439 and 14,267,487
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Solution
The third proportional to 6,416,439 and 14,267,487 is: 31,724,946.70
Step by Step Solution
- Step 1: Write the proportion equation
6,416,439 : 14,267,487 = 14,267,487 : x - Step 2: Convert to fraction form
6,416,439/14,267,487 = 14,267,487/x - Step 3: Cross multiply
6,416,439x = 14,267,487 × 14,267,487 - Step 4: Simplify right side
6,416,439x = 203,561,185,295,169 - Step 5: Solve for x
x = 203,561,185,295,169/6,416,439 - Step 6: Final answer
x = 31,724,946.70
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.