Finding the Third Proportional to 7,311,207 and 10,220,991
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Solution
The third proportional to 7,311,207 and 10,220,991 is: 14,288,838.63
Step by Step Solution
- Step 1: Write the proportion equation
7,311,207 : 10,220,991 = 10,220,991 : x - Step 2: Convert to fraction form
7,311,207/10,220,991 = 10,220,991/x - Step 3: Cross multiply
7,311,207x = 10,220,991 × 10,220,991 - Step 4: Simplify right side
7,311,207x = 104,468,657,022,081 - Step 5: Solve for x
x = 104,468,657,022,081/7,311,207 - Step 6: Final answer
x = 14,288,838.63
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.