Finding the Fourth Proportional to 11,453,945.19, 15,806,756.15 and 6,227,305.02
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Solution
The fourth proportional to 11,453,945.19, 15,806,756.15 and 6,227,305.02 is: 8,593,850.44
Step by Step Solution
- Step 1: Write the proportion equation
11,453,945.19 : 15,806,756.15 = 6,227,305.02 : x - Step 2: Convert to fraction form
11,453,945.19/15,806,756.15 = 6,227,305.02/x - Step 3: Cross multiply
11,453,945.19x = 15,806,756.15 × 6,227,305.02 - Step 4: Simplify right side
11,453,945.19x = 98,433,491,922,810.88 - Step 5: Solve for x
x = 98,433,491,922,810.88/11,453,945.19 - Step 6: Final answer
x = 8,593,850.44
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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.