Finding the Third Proportional to 7,509,036 and 11,632,482
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Solution
The third proportional to 7,509,036 and 11,632,482 is: 18,020,240.88
Step by Step Solution
- Step 1: Write the proportion equation
7,509,036 : 11,632,482 = 11,632,482 : x - Step 2: Convert to fraction form
7,509,036/11,632,482 = 11,632,482/x - Step 3: Cross multiply
7,509,036x = 11,632,482 × 11,632,482 - Step 4: Simplify right side
7,509,036x = 135,314,637,480,324 - Step 5: Solve for x
x = 135,314,637,480,324/7,509,036 - Step 6: Final answer
x = 18,020,240.88
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.