Finding the Fourth Proportional to 15,992,261.02, 23,988,372.09 and 5,209,544.26
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Solution
The fourth proportional to 15,992,261.02, 23,988,372.09 and 5,209,544.26 is: 7,814,310.06
Step by Step Solution
- Step 1: Write the proportion equation
15,992,261.02 : 23,988,372.09 = 5,209,544.26 : x - Step 2: Convert to fraction form
15,992,261.02/23,988,372.09 = 5,209,544.26/x - Step 3: Cross multiply
15,992,261.02x = 23,988,372.09 × 5,209,544.26 - Step 4: Simplify right side
15,992,261.02x = 124,968,486,128,203.70 - Step 5: Solve for x
x = 124,968,486,128,203.70/15,992,261.02 - Step 6: Final answer
x = 7,814,310.06
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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.