Finding the Fourth Proportional to 11,836,119.78, 16,345,126.14 and 11,191,295.48
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Solution
The fourth proportional to 11,836,119.78, 16,345,126.14 and 11,191,295.48 is: 15,454,654.03
Step by Step Solution
- Step 1: Write the proportion equation
11,836,119.78 : 16,345,126.14 = 11,191,295.48 : x - Step 2: Convert to fraction form
11,836,119.78/16,345,126.14 = 11,191,295.48/x - Step 3: Cross multiply
11,836,119.78x = 16,345,126.14 × 11,191,295.48 - Step 4: Simplify right side
11,836,119.78x = 182,923,136,208,886.22 - Step 5: Solve for x
x = 182,923,136,208,886.22/11,836,119.78 - Step 6: Final answer
x = 15,454,654.03
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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.