Finding the Third Proportional to 3,817,638 and 8,181,762.75
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Solution
The third proportional to 3,817,638 and 8,181,762.75 is: 17,534,727.41
Step by Step Solution
- Step 1: Write the proportion equation
3,817,638 : 8,181,762.75 = 8,181,762.75 : x - Step 2: Convert to fraction form
3,817,638/8,181,762.75 = 8,181,762.75/x - Step 3: Cross multiply
3,817,638x = 8,181,762.75 × 8,181,762.75 - Step 4: Simplify right side
3,817,638x = 66,941,241,697,287.56 - Step 5: Solve for x
x = 66,941,241,697,287.56/3,817,638 - Step 6: Final answer
x = 17,534,727.41
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.