Finding the Fourth Proportional to 17,503,810.82, 26,259,840.35 and 5,989,403.44
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Solution
The fourth proportional to 17,503,810.82, 26,259,840.35 and 5,989,403.44 is: 8,985,516.34
Step by Step Solution
- Step 1: Write the proportion equation
17,503,810.82 : 26,259,840.35 = 5,989,403.44 : x - Step 2: Convert to fraction form
17,503,810.82/26,259,840.35 = 5,989,403.44/x - Step 3: Cross multiply
17,503,810.82x = 26,259,840.35 × 5,989,403.44 - Step 4: Simplify right side
17,503,810.82x = 157,280,778,161,843.38 - Step 5: Solve for x
x = 157,280,778,161,843.38/17,503,810.82 - Step 6: Final answer
x = 8,985,516.34
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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.