Finding the Fourth Proportional to 11,027,966.13, 16,542,740.16 and 2,940,899.40
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Solution
The fourth proportional to 11,027,966.13, 16,542,740.16 and 2,940,899.40 is: 4,411,560.03
Step by Step Solution
- Step 1: Write the proportion equation
11,027,966.13 : 16,542,740.16 = 2,940,899.40 : x - Step 2: Convert to fraction form
11,027,966.13/16,542,740.16 = 2,940,899.40/x - Step 3: Cross multiply
11,027,966.13x = 16,542,740.16 × 2,940,899.40 - Step 4: Simplify right side
11,027,966.13x = 48,650,534,610,899.91 - Step 5: Solve for x
x = 48,650,534,610,899.91/11,027,966.13 - Step 6: Final answer
x = 4,411,560.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.