Finding the Fourth Proportional to 17,867,324.88, 26,787,921.19 and 5,729,879.47
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Solution
The fourth proportional to 17,867,324.88, 26,787,921.19 and 5,729,879.47 is: 8,590,629.02
Step by Step Solution
- Step 1: Write the proportion equation
17,867,324.88 : 26,787,921.19 = 5,729,879.47 : x - Step 2: Convert to fraction form
17,867,324.88/26,787,921.19 = 5,729,879.47/x - Step 3: Cross multiply
17,867,324.88x = 26,787,921.19 × 5,729,879.47 - Step 4: Simplify right side
17,867,324.88x = 153,491,559,670,558.97 - Step 5: Solve for x
x = 153,491,559,670,558.97/17,867,324.88 - Step 6: Final answer
x = 8,590,629.02
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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.