Finding the Fourth Proportional to 16,330,494.06, 22,536,080.52 and 8,888,209.44
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Solution
The fourth proportional to 16,330,494.06, 22,536,080.52 and 8,888,209.44 is: 12,265,728.33
Step by Step Solution
- Step 1: Write the proportion equation
16,330,494.06 : 22,536,080.52 = 8,888,209.44 : x - Step 2: Convert to fraction form
16,330,494.06/22,536,080.52 = 8,888,209.44/x - Step 3: Cross multiply
16,330,494.06x = 22,536,080.52 × 8,888,209.44 - Step 4: Simplify right side
16,330,494.06x = 200,305,403,618,464.09 - Step 5: Solve for x
x = 200,305,403,618,464.09/16,330,494.06 - Step 6: Final answer
x = 12,265,728.33
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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.