Finding the Fourth Proportional to 16,867,649.92, 25,301,474.90 and 4,088,154.62
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Solution
The fourth proportional to 16,867,649.92, 25,301,474.90 and 4,088,154.62 is: 6,132,231.94
Step by Step Solution
- Step 1: Write the proportion equation
16,867,649.92 : 25,301,474.90 = 4,088,154.62 : x - Step 2: Convert to fraction form
16,867,649.92/25,301,474.90 = 4,088,154.62/x - Step 3: Cross multiply
16,867,649.92x = 25,301,474.90 × 4,088,154.62 - Step 4: Simplify right side
16,867,649.92x = 103,436,341,578,723.11 - Step 5: Solve for x
x = 103,436,341,578,723.11/16,867,649.92 - Step 6: Final answer
x = 6,132,231.94
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1.5x scale
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.