Finding the Third Proportional to 4,475,686 and 6,750,681
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Solution
The third proportional to 4,475,686 and 6,750,681 is: 10,182,057.89
Step by Step Solution
- Step 1: Write the proportion equation
4,475,686 : 6,750,681 = 6,750,681 : x - Step 2: Convert to fraction form
4,475,686/6,750,681 = 6,750,681/x - Step 3: Cross multiply
4,475,686x = 6,750,681 × 6,750,681 - Step 4: Simplify right side
4,475,686x = 45,571,693,963,761 - Step 5: Solve for x
x = 45,571,693,963,761/4,475,686 - Step 6: Final answer
x = 10,182,057.89
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.