Finding the Fourth Proportional to 8,833,273.71, 12,189,562.47 and 4,965,712.44
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Solution
The fourth proportional to 8,833,273.71, 12,189,562.47 and 4,965,712.44 is: 6,852,483.46
Step by Step Solution
- Step 1: Write the proportion equation
8,833,273.71 : 12,189,562.47 = 4,965,712.44 : x - Step 2: Convert to fraction form
8,833,273.71/12,189,562.47 = 4,965,712.44/x - Step 3: Cross multiply
8,833,273.71x = 12,189,562.47 × 4,965,712.44 - Step 4: Simplify right side
8,833,273.71x = 60,529,861,995,436.13 - Step 5: Solve for x
x = 60,529,861,995,436.13/8,833,273.71 - Step 6: Final answer
x = 6,852,483.46
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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.