Finding the Fourth Proportional to 16,135,528.13, 22,267,029.35 and 8,892,184.13
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Solution
The fourth proportional to 16,135,528.13, 22,267,029.35 and 8,892,184.13 is: 12,271,214.39
Step by Step Solution
- Step 1: Write the proportion equation
16,135,528.13 : 22,267,029.35 = 8,892,184.13 : x - Step 2: Convert to fraction form
16,135,528.13/22,267,029.35 = 8,892,184.13/x - Step 3: Cross multiply
16,135,528.13x = 22,267,029.35 × 8,892,184.13 - Step 4: Simplify right side
16,135,528.13x = 198,002,524,919,209.53 - Step 5: Solve for x
x = 198,002,524,919,209.53/16,135,528.13 - Step 6: Final answer
x = 12,271,214.39
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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.