Finding the Fourth Proportional to 11,017,395.65, 15,204,375.21 and 6,122,824.04
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Solution
The fourth proportional to 11,017,395.65, 15,204,375.21 and 6,122,824.04 is: 8,449,702.36
Step by Step Solution
- Step 1: Write the proportion equation
11,017,395.65 : 15,204,375.21 = 6,122,824.04 : x - Step 2: Convert to fraction form
11,017,395.65/15,204,375.21 = 6,122,824.04/x - Step 3: Cross multiply
11,017,395.65x = 15,204,375.21 × 6,122,824.04 - Step 4: Simplify right side
11,017,395.65x = 93,093,714,048,968.05 - Step 5: Solve for x
x = 93,093,714,048,968.05/11,017,395.65 - Step 6: Final answer
x = 8,449,702.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.