Finding the Fourth Proportional to 8,995,009.26, 13,492,394.76 and 2,171,545.68
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Solution
The fourth proportional to 8,995,009.26, 13,492,394.76 and 2,171,545.68 is: 3,257,289.76
Step by Step Solution
- Step 1: Write the proportion equation
8,995,009.26 : 13,492,394.76 = 2,171,545.68 : x - Step 2: Convert to fraction form
8,995,009.26/13,492,394.76 = 2,171,545.68/x - Step 3: Cross multiply
8,995,009.26x = 13,492,394.76 × 2,171,545.68 - Step 4: Simplify right side
8,995,009.26x = 29,299,351,553,932.64 - Step 5: Solve for x
x = 29,299,351,553,932.64/8,995,009.26 - Step 6: Final answer
x = 3,257,289.76
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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.