Finding the Fourth Proportional to 14,918,689.94, 22,381,759.19 and 5,203,442.54
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Solution
The fourth proportional to 14,918,689.94, 22,381,759.19 and 5,203,442.54 is: 7,806,462.80
Step by Step Solution
- Step 1: Write the proportion equation
14,918,689.94 : 22,381,759.19 = 5,203,442.54 : x - Step 2: Convert to fraction form
14,918,689.94/22,381,759.19 = 5,203,442.54/x - Step 3: Cross multiply
14,918,689.94x = 22,381,759.19 × 5,203,442.54 - Step 4: Simplify right side
14,918,689.94x = 116,462,197,958,244.95 - Step 5: Solve for x
x = 116,462,197,958,244.95/14,918,689.94 - Step 6: Final answer
x = 7,806,462.80
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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.