Finding the Third Proportional to 4,145,270.25 and 8,920,395.75
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Solution
The third proportional to 4,145,270.25 and 8,920,395.75 is: 19,196,205.68
Step by Step Solution
- Step 1: Write the proportion equation
4,145,270.25 : 8,920,395.75 = 8,920,395.75 : x - Step 2: Convert to fraction form
4,145,270.25/8,920,395.75 = 8,920,395.75/x - Step 3: Cross multiply
4,145,270.25x = 8,920,395.75 × 8,920,395.75 - Step 4: Simplify right side
4,145,270.25x = 79,573,460,336,618.06 - Step 5: Solve for x
x = 79,573,460,336,618.06/4,145,270.25 - Step 6: Final answer
x = 19,196,205.68
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.