Finding the Fourth Proportional to 17,446,888.08, 26,173,875.60 and 7,212,662.28
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Solution
The fourth proportional to 17,446,888.08, 26,173,875.60 and 7,212,662.28 is: 10,820,458.32
Step by Step Solution
- Step 1: Write the proportion equation
17,446,888.08 : 26,173,875.60 = 7,212,662.28 : x - Step 2: Convert to fraction form
17,446,888.08/26,173,875.60 = 7,212,662.28/x - Step 3: Cross multiply
17,446,888.08x = 26,173,875.60 × 7,212,662.28 - Step 4: Simplify right side
17,446,888.08x = 188,783,325,261,532.38 - Step 5: Solve for x
x = 188,783,325,261,532.38/17,446,888.08 - Step 6: Final answer
x = 10,820,458.32
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1.5x scale
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.