Finding the Fourth Proportional to 8,469,278.14, 12,703,892.05 and 2,404,014.99
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Solution
The fourth proportional to 8,469,278.14, 12,703,892.05 and 2,404,014.99 is: 3,606,015.34
Step by Step Solution
- Step 1: Write the proportion equation
8,469,278.14 : 12,703,892.05 = 2,404,014.99 : x - Step 2: Convert to fraction form
8,469,278.14/12,703,892.05 = 2,404,014.99/x - Step 3: Cross multiply
8,469,278.14x = 12,703,892.05 × 2,404,014.99 - Step 4: Simplify right side
8,469,278.14x = 30,540,346,919,541.84 - Step 5: Solve for x
x = 30,540,346,919,541.84/8,469,278.14 - Step 6: Final answer
x = 3,606,015.34
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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.