Finding the Third Proportional to 8,655,972.75 and 13,456,473.75
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Solution
The third proportional to 8,655,972.75 and 13,456,473.75 is: 20,919,276.32
Step by Step Solution
- Step 1: Write the proportion equation
8,655,972.75 : 13,456,473.75 = 13,456,473.75 : x - Step 2: Convert to fraction form
8,655,972.75/13,456,473.75 = 13,456,473.75/x - Step 3: Cross multiply
8,655,972.75x = 13,456,473.75 × 13,456,473.75 - Step 4: Simplify right side
8,655,972.75x = 181,076,685,784,439.06 - Step 5: Solve for x
x = 181,076,685,784,439.06/8,655,972.75 - Step 6: Final answer
x = 20,919,276.32
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.