Finding the Fourth Proportional to 11,179,087.11, 15,427,204.95 and 6,284,266.37
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Solution
The fourth proportional to 11,179,087.11, 15,427,204.95 and 6,284,266.37 is: 8,672,323.98
Step by Step Solution
- Step 1: Write the proportion equation
11,179,087.11 : 15,427,204.95 = 6,284,266.37 : x - Step 2: Convert to fraction form
11,179,087.11/15,427,204.95 = 6,284,266.37/x - Step 3: Cross multiply
11,179,087.11x = 15,427,204.95 × 6,284,266.37 - Step 4: Simplify right side
11,179,087.11x = 96,948,665,173,246.50 - Step 5: Solve for x
x = 96,948,665,173,246.50/11,179,087.11 - Step 6: Final answer
x = 8,672,323.98
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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.