Finding the Third Proportional to 7,817,571 and 11,787,873
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Solution
The third proportional to 7,817,571 and 11,787,873 is: 17,774,568.32
Step by Step Solution
- Step 1: Write the proportion equation
7,817,571 : 11,787,873 = 11,787,873 : x - Step 2: Convert to fraction form
7,817,571/11,787,873 = 11,787,873/x - Step 3: Cross multiply
7,817,571x = 11,787,873 × 11,787,873 - Step 4: Simplify right side
7,817,571x = 138,953,949,864,129 - Step 5: Solve for x
x = 138,953,949,864,129/7,817,571 - Step 6: Final answer
x = 17,774,568.32
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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.