Finding the Third Proportional to 5,679,720 and 12,225,496
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Solution
The third proportional to 5,679,720 and 12,225,496 is: 26,315,162.09
Step by Step Solution
- Step 1: Write the proportion equation
5,679,720 : 12,225,496 = 12,225,496 : x - Step 2: Convert to fraction form
5,679,720/12,225,496 = 12,225,496/x - Step 3: Cross multiply
5,679,720x = 12,225,496 × 12,225,496 - Step 4: Simplify right side
5,679,720x = 149,462,752,446,016 - Step 5: Solve for x
x = 149,462,752,446,016/5,679,720 - Step 6: Final answer
x = 26,315,162.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.