Finding the Third Proportional to 7,812,644 and 17,138,024
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Solution
The third proportional to 7,812,644 and 17,138,024 is: 37,594,425.99
Step by Step Solution
- Step 1: Write the proportion equation
7,812,644 : 17,138,024 = 17,138,024 : x - Step 2: Convert to fraction form
7,812,644/17,138,024 = 17,138,024/x - Step 3: Cross multiply
7,812,644x = 17,138,024 × 17,138,024 - Step 4: Simplify right side
7,812,644x = 293,711,866,624,576 - Step 5: Solve for x
x = 293,711,866,624,576/7,812,644 - Step 6: Final answer
x = 37,594,425.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.