Finding the Third Proportional to 5,519,340.21 and 8,225,167.46
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Solution
The third proportional to 5,519,340.21 and 8,225,167.46 is: 12,257,512.17
Step by Step Solution
- Step 1: Write the proportion equation
5,519,340.21 : 8,225,167.46 = 8,225,167.46 : x - Step 2: Convert to fraction form
5,519,340.21/8,225,167.46 = 8,225,167.46/x - Step 3: Cross multiply
5,519,340.21x = 8,225,167.46 × 8,225,167.46 - Step 4: Simplify right side
5,519,340.21x = 67,653,379,824,724.99 - Step 5: Solve for x
x = 67,653,379,824,724.99/5,519,340.21 - Step 6: Final answer
x = 12,257,512.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.