Finding the Fourth Proportional to 16,135,604.01, 22,267,133.82 and 8,892,260.01
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Solution
The fourth proportional to 16,135,604.01, 22,267,133.82 and 8,892,260.01 is: 12,271,318.97
Step by Step Solution
- Step 1: Write the proportion equation
16,135,604.01 : 22,267,133.82 = 8,892,260.01 : x - Step 2: Convert to fraction form
16,135,604.01/22,267,133.82 = 8,892,260.01/x - Step 3: Cross multiply
16,135,604.01x = 22,267,133.82 × 8,892,260.01 - Step 4: Simplify right side
16,135,604.01x = 198,005,143,604,904.53 - Step 5: Solve for x
x = 198,005,143,604,904.53/16,135,604.01 - Step 6: Final answer
x = 12,271,318.97
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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.