Finding the Fourth Proportional to 7,524,992.97, 10,384,627.08 and 4,262,485.09
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Solution
The fourth proportional to 7,524,992.97, 10,384,627.08 and 4,262,485.09 is: 5,882,306.90
Step by Step Solution
- Step 1: Write the proportion equation
7,524,992.97 : 10,384,627.08 = 4,262,485.09 : x - Step 2: Convert to fraction form
7,524,992.97/10,384,627.08 = 4,262,485.09/x - Step 3: Cross multiply
7,524,992.97x = 10,384,627.08 × 4,262,485.09 - Step 4: Simplify right side
7,524,992.97x = 44,264,318,093,710.23 - Step 5: Solve for x
x = 44,264,318,093,710.23/7,524,992.97 - Step 6: Final answer
x = 5,882,306.90
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1.5x scale
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.