Finding the Fourth Proportional to 10,366,233.64, 15,549,357.35 and 4,299,336.38
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Solution
The fourth proportional to 10,366,233.64, 15,549,357.35 and 4,299,336.38 is: 6,449,007.43
Step by Step Solution
- Step 1: Write the proportion equation
10,366,233.64 : 15,549,357.35 = 4,299,336.38 : x - Step 2: Convert to fraction form
10,366,233.64/15,549,357.35 = 4,299,336.38/x - Step 3: Cross multiply
10,366,233.64x = 15,549,357.35 × 4,299,336.38 - Step 4: Simplify right side
10,366,233.64x = 66,851,917,790,097.12 - Step 5: Solve for x
x = 66,851,917,790,097.12/10,366,233.64 - Step 6: Final answer
x = 6,449,007.43
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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.