Finding the Third Proportional to 7,719,740 and 11,355,024
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Solution
The third proportional to 7,719,740 and 11,355,024 is: 16,702,190.75
Step by Step Solution
- Step 1: Write the proportion equation
7,719,740 : 11,355,024 = 11,355,024 : x - Step 2: Convert to fraction form
7,719,740/11,355,024 = 11,355,024/x - Step 3: Cross multiply
7,719,740x = 11,355,024 × 11,355,024 - Step 4: Simplify right side
7,719,740x = 128,936,570,040,576 - Step 5: Solve for x
x = 128,936,570,040,576/7,719,740 - Step 6: Final answer
x = 16,702,190.75
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.