Finding the Fourth Proportional to 9,995,645.22, 14,993,467.82 and 2,422,610.97
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Solution
The fourth proportional to 9,995,645.22, 14,993,467.82 and 2,422,610.97 is: 3,633,916.45
Step by Step Solution
- Step 1: Write the proportion equation
9,995,645.22 : 14,993,467.82 = 2,422,610.97 : x - Step 2: Convert to fraction form
9,995,645.22/14,993,467.82 = 2,422,610.97/x - Step 3: Cross multiply
9,995,645.22x = 14,993,467.82 × 2,422,610.97 - Step 4: Simplify right side
9,995,645.22x = 36,323,339,619,073.99 - Step 5: Solve for x
x = 36,323,339,619,073.99/9,995,645.22 - Step 6: Final answer
x = 3,633,916.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.