Finding the Fourth Proportional to 11,065,466.25, 15,270,809.99 and 6,236,570.25
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Solution
The fourth proportional to 11,065,466.25, 15,270,809.99 and 6,236,570.25 is: 8,606,729.90
Step by Step Solution
- Step 1: Write the proportion equation
11,065,466.25 : 15,270,809.99 = 6,236,570.25 : x - Step 2: Convert to fraction form
11,065,466.25/15,270,809.99 = 6,236,570.25/x - Step 3: Cross multiply
11,065,466.25x = 15,270,809.99 × 6,236,570.25 - Step 4: Simplify right side
11,065,466.25x = 95,237,479,245,853.94 - Step 5: Solve for x
x = 95,237,479,245,853.94/11,065,466.25 - Step 6: Final answer
x = 8,606,729.90
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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.