Finding the Fourth Proportional to 11,277,701.73, 15,563,243.75 and 6,121,063.53
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Solution
The fourth proportional to 11,277,701.73, 15,563,243.75 and 6,121,063.53 is: 8,447,076.01
Step by Step Solution
- Step 1: Write the proportion equation
11,277,701.73 : 15,563,243.75 = 6,121,063.53 : x - Step 2: Convert to fraction form
11,277,701.73/15,563,243.75 = 6,121,063.53/x - Step 3: Cross multiply
11,277,701.73x = 15,563,243.75 × 6,121,063.53 - Step 4: Simplify right side
11,277,701.73x = 95,263,603,696,020.12 - Step 5: Solve for x
x = 95,263,603,696,020.12/11,277,701.73 - Step 6: Final answer
x = 8,447,076.01
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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.