Finding the Fourth Proportional to 6,299,471.08, 9,449,986.14 and 2,256,392.68
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Solution
The fourth proportional to 6,299,471.08, 9,449,986.14 and 2,256,392.68 is: 3,384,868.23
Step by Step Solution
- Step 1: Write the proportion equation
6,299,471.08 : 9,449,986.14 = 2,256,392.68 : x - Step 2: Convert to fraction form
6,299,471.08/9,449,986.14 = 2,256,392.68/x - Step 3: Cross multiply
6,299,471.08x = 9,449,986.14 × 2,256,392.68 - Step 4: Simplify right side
6,299,471.08x = 21,322,879,552,397.46 - Step 5: Solve for x
x = 21,322,879,552,397.46/6,299,471.08 - Step 6: Final answer
x = 3,384,868.23
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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.