Finding the Fourth Proportional to 11,467,021.14, 15,824,284.50 and 6,239,851.02
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Solution
The fourth proportional to 11,467,021.14, 15,824,284.50 and 6,239,851.02 is: 8,610,883.03
Step by Step Solution
- Step 1: Write the proportion equation
11,467,021.14 : 15,824,284.50 = 6,239,851.02 : x - Step 2: Convert to fraction form
11,467,021.14/15,824,284.50 = 6,239,851.02/x - Step 3: Cross multiply
11,467,021.14x = 15,824,284.50 × 6,239,851.02 - Step 4: Simplify right side
11,467,021.14x = 98,741,177,778,095.19 - Step 5: Solve for x
x = 98,741,177,778,095.19/11,467,021.14 - Step 6: Final answer
x = 8,610,883.03
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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.