Finding the Fourth Proportional to 11,268,304.47, 15,550,612.07 and 6,373,431.14
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Solution
The fourth proportional to 11,268,304.47, 15,550,612.07 and 6,373,431.14 is: 8,795,534.00
Step by Step Solution
- Step 1: Write the proportion equation
11,268,304.47 : 15,550,612.07 = 6,373,431.14 : x - Step 2: Convert to fraction form
11,268,304.47/15,550,612.07 = 6,373,431.14/x - Step 3: Cross multiply
11,268,304.47x = 15,550,612.07 × 6,373,431.14 - Step 4: Simplify right side
11,268,304.47x = 99,110,755,103,377.64 - Step 5: Solve for x
x = 99,110,755,103,377.64/11,268,304.47 - Step 6: Final answer
x = 8,795,534.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.