Finding the Fourth Proportional to 7,457,954.59, 11,187,172.44 and 2,066,656.96
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Solution
The fourth proportional to 7,457,954.59, 11,187,172.44 and 2,066,656.96 is: 3,100,052.10
Step by Step Solution
- Step 1: Write the proportion equation
7,457,954.59 : 11,187,172.44 = 2,066,656.96 : x - Step 2: Convert to fraction form
7,457,954.59/11,187,172.44 = 2,066,656.96/x - Step 3: Cross multiply
7,457,954.59x = 11,187,172.44 × 2,066,656.96 - Step 4: Simplify right side
7,457,954.59x = 23,120,047,757,878.25 - Step 5: Solve for x
x = 23,120,047,757,878.25/7,457,954.59 - Step 6: Final answer
x = 3,100,052.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.