Finding the Third Proportional to 7,449,264 and 11,390,490
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Solution
The third proportional to 7,449,264 and 11,390,490 is: 17,416,923.66
Step by Step Solution
- Step 1: Write the proportion equation
7,449,264 : 11,390,490 = 11,390,490 : x - Step 2: Convert to fraction form
7,449,264/11,390,490 = 11,390,490/x - Step 3: Cross multiply
7,449,264x = 11,390,490 × 11,390,490 - Step 4: Simplify right side
7,449,264x = 129,743,262,440,100 - Step 5: Solve for x
x = 129,743,262,440,100/7,449,264 - Step 6: Final answer
x = 17,416,923.66
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.