Finding the Fourth Proportional to 11,364,718.66, 17,046,961.33 and 6,569,356.66
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Solution
The fourth proportional to 11,364,718.66, 17,046,961.33 and 6,569,356.66 is: 9,853,967.55
Step by Step Solution
- Step 1: Write the proportion equation
11,364,718.66 : 17,046,961.33 = 6,569,356.66 : x - Step 2: Convert to fraction form
11,364,718.66/17,046,961.33 = 6,569,356.66/x - Step 3: Cross multiply
11,364,718.66x = 17,046,961.33 × 6,569,356.66 - Step 4: Simplify right side
11,364,718.66x = 111,987,568,945,997.95 - Step 5: Solve for x
x = 111,987,568,945,997.95/11,364,718.66 - Step 6: Final answer
x = 9,853,967.55
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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.