Finding the Third Proportional to 8,690,130 and 13,147,044
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Solution
The third proportional to 8,690,130 and 13,147,044 is: 19,889,779.09
Step by Step Solution
- Step 1: Write the proportion equation
8,690,130 : 13,147,044 = 13,147,044 : x - Step 2: Convert to fraction form
8,690,130/13,147,044 = 13,147,044/x - Step 3: Cross multiply
8,690,130x = 13,147,044 × 13,147,044 - Step 4: Simplify right side
8,690,130x = 172,844,765,937,936 - Step 5: Solve for x
x = 172,844,765,937,936/8,690,130 - Step 6: Final answer
x = 19,889,779.09
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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.