Finding the Third Proportional to 4,128,364 and 6,376,622
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Solution
The third proportional to 4,128,364 and 6,376,622 is: 9,849,254.60
Step by Step Solution
- Step 1: Write the proportion equation
4,128,364 : 6,376,622 = 6,376,622 : x - Step 2: Convert to fraction form
4,128,364/6,376,622 = 6,376,622/x - Step 3: Cross multiply
4,128,364x = 6,376,622 × 6,376,622 - Step 4: Simplify right side
4,128,364x = 40,661,308,130,884 - Step 5: Solve for x
x = 40,661,308,130,884/4,128,364 - Step 6: Final answer
x = 9,849,254.60
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.