Finding the Fourth Proportional to 11,689,224.71, 16,131,846.26 and 6,532,997.99
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Solution
The fourth proportional to 11,689,224.71, 16,131,846.26 and 6,532,997.99 is: 9,015,937.48
Step by Step Solution
- Step 1: Write the proportion equation
11,689,224.71 : 16,131,846.26 = 6,532,997.99 : x - Step 2: Convert to fraction form
11,689,224.71/16,131,846.26 = 6,532,997.99/x - Step 3: Cross multiply
11,689,224.71x = 16,131,846.26 × 6,532,997.99 - Step 4: Simplify right side
11,689,224.71x = 105,389,319,127,242.28 - Step 5: Solve for x
x = 105,389,319,127,242.28/11,689,224.71 - Step 6: Final answer
x = 9,015,937.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.