Finding the Fourth Proportional to 7,662,014.91, 11,494,826.64 and 2,270,709.99
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Solution
The fourth proportional to 7,662,014.91, 11,494,826.64 and 2,270,709.99 is: 3,406,599.70
Step by Step Solution
- Step 1: Write the proportion equation
7,662,014.91 : 11,494,826.64 = 2,270,709.99 : x - Step 2: Convert to fraction form
7,662,014.91/11,494,826.64 = 2,270,709.99/x - Step 3: Cross multiply
7,662,014.91x = 11,494,826.64 × 2,270,709.99 - Step 4: Simplify right side
7,662,014.91x = 26,101,417,684,766.14 - Step 5: Solve for x
x = 26,101,417,684,766.14/7,662,014.91 - Step 6: Final answer
x = 3,406,599.70
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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.