Finding the Fourth Proportional to 11,677,241.39, 15,974,548.97 and 11,628,057.71
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Solution
The fourth proportional to 11,677,241.39, 15,974,548.97 and 11,628,057.71 is: 15,907,265.35
Step by Step Solution
- Step 1: Write the proportion equation
11,677,241.39 : 15,974,548.97 = 11,628,057.71 : x - Step 2: Convert to fraction form
11,677,241.39/15,974,548.97 = 11,628,057.71/x - Step 3: Cross multiply
11,677,241.39x = 15,974,548.97 × 11,628,057.71 - Step 4: Simplify right side
11,677,241.39x = 185,752,977,296,177.16 - Step 5: Solve for x
x = 185,752,977,296,177.16/11,677,241.39 - Step 6: Final answer
x = 15,907,265.35
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.