Finding the Fourth Proportional to 5,565,992.73, 8,348,669.19 and 3,305,873.10
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Solution
The fourth proportional to 5,565,992.73, 8,348,669.19 and 3,305,873.10 is: 4,958,619.65
Step by Step Solution
- Step 1: Write the proportion equation
5,565,992.73 : 8,348,669.19 = 3,305,873.10 : x - Step 2: Convert to fraction form
5,565,992.73/8,348,669.19 = 3,305,873.10/x - Step 3: Cross multiply
5,565,992.73x = 8,348,669.19 × 3,305,873.10 - Step 4: Simplify right side
5,565,992.73x = 27,599,640,896,019.79 - Step 5: Solve for x
x = 27,599,640,896,019.79/5,565,992.73 - Step 6: Final answer
x = 4,958,619.65
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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.