Finding the Fourth Proportional to 6,592,434.09, 9,891,492.84 and 3,559,197.66
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Solution
The fourth proportional to 6,592,434.09, 9,891,492.84 and 3,559,197.66 is: 5,340,330.70
Step by Step Solution
- Step 1: Write the proportion equation
6,592,434.09 : 9,891,492.84 = 3,559,197.66 : x - Step 2: Convert to fraction form
6,592,434.09/9,891,492.84 = 3,559,197.66/x - Step 3: Cross multiply
6,592,434.09x = 9,891,492.84 × 3,559,197.66 - Step 4: Simplify right side
6,592,434.09x = 35,205,778,170,034.76 - Step 5: Solve for x
x = 35,205,778,170,034.76/6,592,434.09 - Step 6: Final answer
x = 5,340,330.70
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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.