Finding the Fourth Proportional to 5,944,305.36, 8,205,652.38 and 4,013,181.60
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Solution
The fourth proportional to 5,944,305.36, 8,205,652.38 and 4,013,181.60 is: 5,539,885.85
Step by Step Solution
- Step 1: Write the proportion equation
5,944,305.36 : 8,205,652.38 = 4,013,181.60 : x - Step 2: Convert to fraction form
5,944,305.36/8,205,652.38 = 4,013,181.60/x - Step 3: Cross multiply
5,944,305.36x = 8,205,652.38 × 4,013,181.60 - Step 4: Simplify right side
5,944,305.36x = 32,930,773,147,412.21 - Step 5: Solve for x
x = 32,930,773,147,412.21/5,944,305.36 - Step 6: Final answer
x = 5,539,885.85
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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.