Finding the Third Proportional to 7,727,972 and 11,355,660
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Solution
The third proportional to 7,727,972 and 11,355,660 is: 16,686,268.28
Step by Step Solution
- Step 1: Write the proportion equation
7,727,972 : 11,355,660 = 11,355,660 : x - Step 2: Convert to fraction form
7,727,972/11,355,660 = 11,355,660/x - Step 3: Cross multiply
7,727,972x = 11,355,660 × 11,355,660 - Step 4: Simplify right side
7,727,972x = 128,951,014,035,600 - Step 5: Solve for x
x = 128,951,014,035,600/7,727,972 - Step 6: Final answer
x = 16,686,268.28
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.