Finding the Fourth Proportional to 11,553,524.10, 15,944,361.39 and 6,396,885.54
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Solution
The fourth proportional to 11,553,524.10, 15,944,361.39 and 6,396,885.54 is: 8,827,977.85
Step by Step Solution
- Step 1: Write the proportion equation
11,553,524.10 : 15,944,361.39 = 6,396,885.54 : x - Step 2: Convert to fraction form
11,553,524.10/15,944,361.39 = 6,396,885.54/x - Step 3: Cross multiply
11,553,524.10x = 15,944,361.39 × 6,396,885.54 - Step 4: Simplify right side
11,553,524.10x = 101,994,254,820,225.31 - Step 5: Solve for x
x = 101,994,254,820,225.31/11,553,524.10 - Step 6: Final answer
x = 8,827,977.85
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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.