Finding the Fourth Proportional to 16,271,337.20, 22,454,720.94 and 8,929,853.44
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Solution
The fourth proportional to 16,271,337.20, 22,454,720.94 and 8,929,853.44 is: 12,323,349.00
Step by Step Solution
- Step 1: Write the proportion equation
16,271,337.20 : 22,454,720.94 = 8,929,853.44 : x - Step 2: Convert to fraction form
16,271,337.20/22,454,720.94 = 8,929,853.44/x - Step 3: Cross multiply
16,271,337.20x = 22,454,720.94 × 8,929,853.44 - Step 4: Simplify right side
16,271,337.20x = 200,517,367,030,299.03 - Step 5: Solve for x
x = 200,517,367,030,299.03/16,271,337.20 - Step 6: Final answer
x = 12,323,349.00
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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.