Finding the Fourth Proportional to 6,296,120.10, 9,395,074.98 and 5,617,536.66
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Solution
The fourth proportional to 6,296,120.10, 9,395,074.98 and 5,617,536.66 is: 8,382,492.28
Step by Step Solution
- Step 1: Write the proportion equation
6,296,120.10 : 9,395,074.98 = 5,617,536.66 : x - Step 2: Convert to fraction form
6,296,120.10/9,395,074.98 = 5,617,536.66/x - Step 3: Cross multiply
6,296,120.10x = 9,395,074.98 × 5,617,536.66 - Step 4: Simplify right side
6,296,120.10x = 52,777,178,123,598.77 - Step 5: Solve for x
x = 52,777,178,123,598.77/6,296,120.10 - Step 6: Final answer
x = 8,382,492.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.