Finding the Fourth Proportional to 9,995,644.95, 14,993,467.44 and 2,422,610.70
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Solution
The fourth proportional to 9,995,644.95, 14,993,467.44 and 2,422,610.70 is: 3,633,916.05
Step by Step Solution
- Step 1: Write the proportion equation
9,995,644.95 : 14,993,467.44 = 2,422,610.70 : x - Step 2: Convert to fraction form
9,995,644.95/14,993,467.44 = 2,422,610.70/x - Step 3: Cross multiply
9,995,644.95x = 14,993,467.44 × 2,422,610.70 - Step 4: Simplify right side
9,995,644.95x = 36,323,334,650,245.61 - Step 5: Solve for x
x = 36,323,334,650,245.61/9,995,644.95 - Step 6: Final answer
x = 3,633,916.05
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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.