Finding the Fourth Proportional to 7,244,036.91, 9,992,608.49 and 4,523,058.99
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Solution
The fourth proportional to 7,244,036.91, 9,992,608.49 and 4,523,058.99 is: 6,239,222.44
Step by Step Solution
- Step 1: Write the proportion equation
7,244,036.91 : 9,992,608.49 = 4,523,058.99 : x - Step 2: Convert to fraction form
7,244,036.91/9,992,608.49 = 4,523,058.99/x - Step 3: Cross multiply
7,244,036.91x = 9,992,608.49 × 4,523,058.99 - Step 4: Simplify right side
7,244,036.91x = 45,197,157,641,629.53 - Step 5: Solve for x
x = 45,197,157,641,629.53/7,244,036.91 - Step 6: Final answer
x = 6,239,222.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.