Finding the Fourth Proportional to 17,745,251.80, 26,617,791.30 and 6,954,928.60
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Solution
The fourth proportional to 17,745,251.80, 26,617,791.30 and 6,954,928.60 is: 10,432,359.04
Step by Step Solution
- Step 1: Write the proportion equation
17,745,251.80 : 26,617,791.30 = 6,954,928.60 : x - Step 2: Convert to fraction form
17,745,251.80/26,617,791.30 = 6,954,928.60/x - Step 3: Cross multiply
17,745,251.80x = 26,617,791.30 × 6,954,928.60 - Step 4: Simplify right side
17,745,251.80x = 185,124,837,981,201.19 - Step 5: Solve for x
x = 185,124,837,981,201.19/17,745,251.80 - Step 6: Final answer
x = 10,432,359.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.