Finding the Third Proportional to 7,858,919 and 11,739,850
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Solution
The third proportional to 7,858,919 and 11,739,850 is: 17,537,281.91
Step by Step Solution
- Step 1: Write the proportion equation
7,858,919 : 11,739,850 = 11,739,850 : x - Step 2: Convert to fraction form
7,858,919/11,739,850 = 11,739,850/x - Step 3: Cross multiply
7,858,919x = 11,739,850 × 11,739,850 - Step 4: Simplify right side
7,858,919x = 137,824,078,022,500 - Step 5: Solve for x
x = 137,824,078,022,500/7,858,919 - Step 6: Final answer
x = 17,537,281.91
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.