Finding the Fourth Proportional to 8,204,660.64, 11,322,966.24 and 4,533,580.80
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Solution
The fourth proportional to 8,204,660.64, 11,322,966.24 and 4,533,580.80 is: 6,256,636.88
Step by Step Solution
- Step 1: Write the proportion equation
8,204,660.64 : 11,322,966.24 = 4,533,580.80 : x - Step 2: Convert to fraction form
8,204,660.64/11,322,966.24 = 4,533,580.80/x - Step 3: Cross multiply
8,204,660.64x = 11,322,966.24 × 4,533,580.80 - Step 4: Simplify right side
8,204,660.64x = 51,333,582,344,712.19 - Step 5: Solve for x
x = 51,333,582,344,712.19/8,204,660.64 - Step 6: Final answer
x = 6,256,636.88
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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.