Finding the Third Proportional to 7,807,425 and 16,917,930
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Solution
The third proportional to 7,807,425 and 16,917,930 is: 36,659,507.52
Step by Step Solution
- Step 1: Write the proportion equation
7,807,425 : 16,917,930 = 16,917,930 : x - Step 2: Convert to fraction form
7,807,425/16,917,930 = 16,917,930/x - Step 3: Cross multiply
7,807,425x = 16,917,930 × 16,917,930 - Step 4: Simplify right side
7,807,425x = 286,216,355,484,900 - Step 5: Solve for x
x = 286,216,355,484,900/7,807,425 - Step 6: Final answer
x = 36,659,507.52
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.