Finding the Third Proportional to 7,328,078 and 15,662,482
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Solution
The third proportional to 7,328,078 and 15,662,482 is: 33,475,809.40
Step by Step Solution
- Step 1: Write the proportion equation
7,328,078 : 15,662,482 = 15,662,482 : x - Step 2: Convert to fraction form
7,328,078/15,662,482 = 15,662,482/x - Step 3: Cross multiply
7,328,078x = 15,662,482 × 15,662,482 - Step 4: Simplify right side
7,328,078x = 245,313,342,400,324 - Step 5: Solve for x
x = 245,313,342,400,324/7,328,078 - Step 6: Final answer
x = 33,475,809.40
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.