Finding the Third Proportional to 4,319,330 and 6,472,372
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Solution
The third proportional to 4,319,330 and 6,472,372 is: 9,698,633.66
Step by Step Solution
- Step 1: Write the proportion equation
4,319,330 : 6,472,372 = 6,472,372 : x - Step 2: Convert to fraction form
4,319,330/6,472,372 = 6,472,372/x - Step 3: Cross multiply
4,319,330x = 6,472,372 × 6,472,372 - Step 4: Simplify right side
4,319,330x = 41,891,599,306,384 - Step 5: Solve for x
x = 41,891,599,306,384/4,319,330 - Step 6: Final answer
x = 9,698,633.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.