Finding the Fourth Proportional to 5,614,124.13, 8,425,910.14 and 5,259,830.13
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Solution
The fourth proportional to 5,614,124.13, 8,425,910.14 and 5,259,830.13 is: 7,894,171.02
Step by Step Solution
- Step 1: Write the proportion equation
5,614,124.13 : 8,425,910.14 = 5,259,830.13 : x - Step 2: Convert to fraction form
5,614,124.13/8,425,910.14 = 5,259,830.13/x - Step 3: Cross multiply
5,614,124.13x = 8,425,910.14 × 5,259,830.13 - Step 4: Simplify right side
5,614,124.13x = 44,318,856,045,492.10 - Step 5: Solve for x
x = 44,318,856,045,492.10/5,614,124.13 - Step 6: Final answer
x = 7,894,171.02
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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.