Finding the Third Proportional to 8,199,690.75 and 12,729,291.75
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Solution
The third proportional to 8,199,690.75 and 12,729,291.75 is: 19,761,095.07
Step by Step Solution
- Step 1: Write the proportion equation
8,199,690.75 : 12,729,291.75 = 12,729,291.75 : x - Step 2: Convert to fraction form
8,199,690.75/12,729,291.75 = 12,729,291.75/x - Step 3: Cross multiply
8,199,690.75x = 12,729,291.75 × 12,729,291.75 - Step 4: Simplify right side
8,199,690.75x = 162,034,868,456,618.06 - Step 5: Solve for x
x = 162,034,868,456,618.06/8,199,690.75 - Step 6: Final answer
x = 19,761,095.07
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.