Finding the Third Proportional to 7,190,982 and 15,449,219
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Solution
The third proportional to 7,190,982 and 15,449,219 is: 33,191,345.45
Step by Step Solution
- Step 1: Write the proportion equation
7,190,982 : 15,449,219 = 15,449,219 : x - Step 2: Convert to fraction form
7,190,982/15,449,219 = 15,449,219/x - Step 3: Cross multiply
7,190,982x = 15,449,219 × 15,449,219 - Step 4: Simplify right side
7,190,982x = 238,678,367,709,961 - Step 5: Solve for x
x = 238,678,367,709,961/7,190,982 - Step 6: Final answer
x = 33,191,345.45
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.