Finding the Fourth Proportional to 8,092,495.20, 12,138,742.80 and 2,108,863.20
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Solution
The fourth proportional to 8,092,495.20, 12,138,742.80 and 2,108,863.20 is: 3,163,294.80
Step by Step Solution
- Step 1: Write the proportion equation
8,092,495.20 : 12,138,742.80 = 2,108,863.20 : x - Step 2: Convert to fraction form
8,092,495.20/12,138,742.80 = 2,108,863.20/x - Step 3: Cross multiply
8,092,495.20x = 12,138,742.80 × 2,108,863.20 - Step 4: Simplify right side
8,092,495.20x = 25,598,947,985,184.96 - Step 5: Solve for x
x = 25,598,947,985,184.96/8,092,495.20 - Step 6: Final answer
x = 3,163,294.80
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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.