Finding the Third Proportional to 6,751,420 and 14,784,560
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Solution
The third proportional to 6,751,420 and 14,784,560 is: 32,375,887.50
Step by Step Solution
- Step 1: Write the proportion equation
6,751,420 : 14,784,560 = 14,784,560 : x - Step 2: Convert to fraction form
6,751,420/14,784,560 = 14,784,560/x - Step 3: Cross multiply
6,751,420x = 14,784,560 × 14,784,560 - Step 4: Simplify right side
6,751,420x = 218,583,214,393,600 - Step 5: Solve for x
x = 218,583,214,393,600/6,751,420 - Step 6: Final answer
x = 32,375,887.50
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.