Finding the Fourth Proportional to 8,625,847.92, 12,933,916.20 and 2,865,498
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Solution
The fourth proportional to 8,625,847.92, 12,933,916.20 and 2,865,498 is: 4,296,633.95
Step by Step Solution
- Step 1: Write the proportion equation
8,625,847.92 : 12,933,916.20 = 2,865,498 : x - Step 2: Convert to fraction form
8,625,847.92/12,933,916.20 = 2,865,498/x - Step 3: Cross multiply
8,625,847.92x = 12,933,916.20 × 2,865,498 - Step 4: Simplify right side
8,625,847.92x = 37,062,111,003,267.60 - Step 5: Solve for x
x = 37,062,111,003,267.60/8,625,847.92 - Step 6: Final answer
x = 4,296,633.95
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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.