Finding the Fourth Proportional to 10,075,626.23, 13,893,376.11 and 6,806,765.18
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Solution
The fourth proportional to 10,075,626.23, 13,893,376.11 and 6,806,765.18 is: 9,385,912.75
Step by Step Solution
- Step 1: Write the proportion equation
10,075,626.23 : 13,893,376.11 = 6,806,765.18 : x - Step 2: Convert to fraction form
10,075,626.23/13,893,376.11 = 6,806,765.18/x - Step 3: Cross multiply
10,075,626.23x = 13,893,376.11 × 6,806,765.18 - Step 4: Simplify right side
10,075,626.23x = 94,568,948,668,724.97 - Step 5: Solve for x
x = 94,568,948,668,724.97/10,075,626.23 - Step 6: Final answer
x = 9,385,912.75
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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.