Finding the Fourth Proportional to 6,005,423.76, 8,287,507.26 and 3,252,112.44
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Solution
The fourth proportional to 6,005,423.76, 8,287,507.26 and 3,252,112.44 is: 4,487,927.34
Step by Step Solution
- Step 1: Write the proportion equation
6,005,423.76 : 8,287,507.26 = 3,252,112.44 : x - Step 2: Convert to fraction form
6,005,423.76/8,287,507.26 = 3,252,112.44/x - Step 3: Cross multiply
6,005,423.76x = 8,287,507.26 × 3,252,112.44 - Step 4: Simplify right side
6,005,423.76x = 26,951,905,456,836.31 - Step 5: Solve for x
x = 26,951,905,456,836.31/6,005,423.76 - Step 6: Final answer
x = 4,487,927.34
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1.5x scale
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.