Finding the Third Proportional to 7,641,565 and 11,560,629
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Solution
The third proportional to 7,641,565 and 11,560,629 is: 17,489,629.79
Step by Step Solution
- Step 1: Write the proportion equation
7,641,565 : 11,560,629 = 11,560,629 : x - Step 2: Convert to fraction form
7,641,565/11,560,629 = 11,560,629/x - Step 3: Cross multiply
7,641,565x = 11,560,629 × 11,560,629 - Step 4: Simplify right side
7,641,565x = 133,648,142,875,641 - Step 5: Solve for x
x = 133,648,142,875,641/7,641,565 - Step 6: Final answer
x = 17,489,629.79
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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.