Finding the Third Proportional to 7,750,808 and 18,103,628
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Solution
The third proportional to 7,750,808 and 18,103,628 is: 42,284,797.50
Step by Step Solution
- Step 1: Write the proportion equation
7,750,808 : 18,103,628 = 18,103,628 : x - Step 2: Convert to fraction form
7,750,808/18,103,628 = 18,103,628/x - Step 3: Cross multiply
7,750,808x = 18,103,628 × 18,103,628 - Step 4: Simplify right side
7,750,808x = 327,741,346,762,384 - Step 5: Solve for x
x = 327,741,346,762,384/7,750,808 - Step 6: Final answer
x = 42,284,797.50
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.