Finding the Fourth Proportional to 5,513,114.68, 8,270,066.08 and 1,469,581.72
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Solution
The fourth proportional to 5,513,114.68, 8,270,066.08 and 1,469,581.72 is: 2,204,477.62
Step by Step Solution
- Step 1: Write the proportion equation
5,513,114.68 : 8,270,066.08 = 1,469,581.72 : x - Step 2: Convert to fraction form
5,513,114.68/8,270,066.08 = 1,469,581.72/x - Step 3: Cross multiply
5,513,114.68x = 8,270,066.08 × 1,469,581.72 - Step 4: Simplify right side
5,513,114.68x = 12,153,537,934,360.06 - Step 5: Solve for x
x = 12,153,537,934,360.06/5,513,114.68 - Step 6: Final answer
x = 2,204,477.62
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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.