Finding the Fourth Proportional to 16,135,604.16, 22,267,134.36 and 8,892,260.16
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Solution
The fourth proportional to 16,135,604.16, 22,267,134.36 and 8,892,260.16 is: 12,271,319.36
Step by Step Solution
- Step 1: Write the proportion equation
16,135,604.16 : 22,267,134.36 = 8,892,260.16 : x - Step 2: Convert to fraction form
16,135,604.16/22,267,134.36 = 8,892,260.16/x - Step 3: Cross multiply
16,135,604.16x = 22,267,134.36 × 8,892,260.16 - Step 4: Simplify right side
16,135,604.16x = 198,005,151,746,795.09 - Step 5: Solve for x
x = 198,005,151,746,795.09/16,135,604.16 - Step 6: Final answer
x = 12,271,319.36
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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.