Finding the Third Proportional to 7,857,867 and 11,816,046
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Solution
The third proportional to 7,857,867 and 11,816,046 is: 17,768,046.10
Step by Step Solution
- Step 1: Write the proportion equation
7,857,867 : 11,816,046 = 11,816,046 : x - Step 2: Convert to fraction form
7,857,867/11,816,046 = 11,816,046/x - Step 3: Cross multiply
7,857,867x = 11,816,046 × 11,816,046 - Step 4: Simplify right side
7,857,867x = 139,618,943,074,116 - Step 5: Solve for x
x = 139,618,943,074,116/7,857,867 - Step 6: Final answer
x = 17,768,046.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.