Finding the Third Proportional to 7,816,442 and 16,969,780
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Solution
The third proportional to 7,816,442 and 16,969,780 is: 36,842,009.86
Step by Step Solution
- Step 1: Write the proportion equation
7,816,442 : 16,969,780 = 16,969,780 : x - Step 2: Convert to fraction form
7,816,442/16,969,780 = 16,969,780/x - Step 3: Cross multiply
7,816,442x = 16,969,780 × 16,969,780 - Step 4: Simplify right side
7,816,442x = 287,973,433,248,400 - Step 5: Solve for x
x = 287,973,433,248,400/7,816,442 - Step 6: Final answer
x = 36,842,009.86
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.