Finding the Fourth Proportional to 17,378,482.80, 26,067,594.60 and 5,247,922.80
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Solution
The fourth proportional to 17,378,482.80, 26,067,594.60 and 5,247,922.80 is: 7,871,845.06
Step by Step Solution
- Step 1: Write the proportion equation
17,378,482.80 : 26,067,594.60 = 5,247,922.80 : x - Step 2: Convert to fraction form
17,378,482.80/26,067,594.60 = 5,247,922.80/x - Step 3: Cross multiply
17,378,482.80x = 26,067,594.60 × 5,247,922.80 - Step 4: Simplify right side
17,378,482.80x = 136,800,724,042,496.89 - Step 5: Solve for x
x = 136,800,724,042,496.89/17,378,482.80 - Step 6: Final answer
x = 7,871,845.06
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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.