Finding the Fourth Proportional to 8,524,275.68, 12,765,986.94 and 6,212,572.94
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Solution
The fourth proportional to 8,524,275.68, 12,765,986.94 and 6,212,572.94 is: 9,303,972.32
Step by Step Solution
- Step 1: Write the proportion equation
8,524,275.68 : 12,765,986.94 = 6,212,572.94 : x - Step 2: Convert to fraction form
8,524,275.68/12,765,986.94 = 6,212,572.94/x - Step 3: Cross multiply
8,524,275.68x = 12,765,986.94 × 6,212,572.94 - Step 4: Simplify right side
8,524,275.68x = 79,309,625,015,837.41 - Step 5: Solve for x
x = 79,309,625,015,837.41/8,524,275.68 - Step 6: Final answer
x = 9,303,972.32
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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.