Finding the Fourth Proportional to 6,070,714.14, 8,378,063.28 and 3,457,328.52
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Solution
The fourth proportional to 6,070,714.14, 8,378,063.28 and 3,457,328.52 is: 4,771,385.45
Step by Step Solution
- Step 1: Write the proportion equation
6,070,714.14 : 8,378,063.28 = 3,457,328.52 : x - Step 2: Convert to fraction form
6,070,714.14/8,378,063.28 = 3,457,328.52/x - Step 3: Cross multiply
6,070,714.14x = 8,378,063.28 × 3,457,328.52 - Step 4: Simplify right side
6,070,714.14x = 28,965,717,120,308.75 - Step 5: Solve for x
x = 28,965,717,120,308.75/6,070,714.14 - Step 6: Final answer
x = 4,771,385.45
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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.