Finding the Third Proportional to 7,724,784 and 11,686,560
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Solution
The third proportional to 7,724,784 and 11,686,560 is: 17,680,194.64
Step by Step Solution
- Step 1: Write the proportion equation
7,724,784 : 11,686,560 = 11,686,560 : x - Step 2: Convert to fraction form
7,724,784/11,686,560 = 11,686,560/x - Step 3: Cross multiply
7,724,784x = 11,686,560 × 11,686,560 - Step 4: Simplify right side
7,724,784x = 136,575,684,633,600 - Step 5: Solve for x
x = 136,575,684,633,600/7,724,784 - Step 6: Final answer
x = 17,680,194.64
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.