Finding the Fourth Proportional to 6,707,815.08, 9,257,621.27 and 3,808,144.68
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Solution
The fourth proportional to 6,707,815.08, 9,257,621.27 and 3,808,144.68 is: 5,255,714.53
Step by Step Solution
- Step 1: Write the proportion equation
6,707,815.08 : 9,257,621.27 = 3,808,144.68 : x - Step 2: Convert to fraction form
6,707,815.08/9,257,621.27 = 3,808,144.68/x - Step 3: Cross multiply
6,707,815.08x = 9,257,621.27 × 3,808,144.68 - Step 4: Simplify right side
6,707,815.08x = 35,254,361,169,764.62 - Step 5: Solve for x
x = 35,254,361,169,764.62/6,707,815.08 - Step 6: Final answer
x = 5,255,714.53
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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.