Finding the Fourth Proportional to 11,656,437.33, 17,486,759.84 and 5,269,697.49
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Solution
The fourth proportional to 11,656,437.33, 17,486,759.84 and 5,269,697.49 is: 7,905,497.35
Step by Step Solution
- Step 1: Write the proportion equation
11,656,437.33 : 17,486,759.84 = 5,269,697.49 : x - Step 2: Convert to fraction form
11,656,437.33/17,486,759.84 = 5,269,697.49/x - Step 3: Cross multiply
11,656,437.33x = 17,486,759.84 × 5,269,697.49 - Step 4: Simplify right side
11,656,437.33x = 92,149,934,437,080.81 - Step 5: Solve for x
x = 92,149,934,437,080.81/11,656,437.33 - Step 6: Final answer
x = 7,905,497.35
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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.