Finding the Third Proportional to 4,080,915 and 8,907,853.50
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Solution
The third proportional to 4,080,915 and 8,907,853.50 is: 19,444,132.99
Step by Step Solution
- Step 1: Write the proportion equation
4,080,915 : 8,907,853.50 = 8,907,853.50 : x - Step 2: Convert to fraction form
4,080,915/8,907,853.50 = 8,907,853.50/x - Step 3: Cross multiply
4,080,915x = 8,907,853.50 × 8,907,853.50 - Step 4: Simplify right side
4,080,915x = 79,349,853,977,462.25 - Step 5: Solve for x
x = 79,349,853,977,462.25/4,080,915 - Step 6: Final answer
x = 19,444,132.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.