Finding the Fourth Proportional to 6,157,079.48, 8,496,714.20 and 3,403,836.92
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Solution
The fourth proportional to 6,157,079.48, 8,496,714.20 and 3,403,836.92 is: 4,697,264.28
Step by Step Solution
- Step 1: Write the proportion equation
6,157,079.48 : 8,496,714.20 = 3,403,836.92 : x - Step 2: Convert to fraction form
6,157,079.48/8,496,714.20 = 3,403,836.92/x - Step 3: Cross multiply
6,157,079.48x = 8,496,714.20 × 3,403,836.92 - Step 4: Simplify right side
6,157,079.48x = 28,921,429,492,648.26 - Step 5: Solve for x
x = 28,921,429,492,648.26/6,157,079.48 - Step 6: Final answer
x = 4,697,264.28
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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.