Finding the Fourth Proportional to 8,044,714.40, 11,101,924.80 and 4,373,878.10
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Solution
The fourth proportional to 8,044,714.40, 11,101,924.80 and 4,373,878.10 is: 6,036,070.81
Step by Step Solution
- Step 1: Write the proportion equation
8,044,714.40 : 11,101,924.80 = 4,373,878.10 : x - Step 2: Convert to fraction form
8,044,714.40/11,101,924.80 = 4,373,878.10/x - Step 3: Cross multiply
8,044,714.40x = 11,101,924.80 × 4,373,878.10 - Step 4: Simplify right side
8,044,714.40x = 48,558,465,695,057.26 - Step 5: Solve for x
x = 48,558,465,695,057.26/8,044,714.40 - Step 6: Final answer
x = 6,036,070.81
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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.