Finding the Fourth Proportional to 14,756,249.12, 22,104,730.16 and 7,347,977.84
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Solution
The fourth proportional to 14,756,249.12, 22,104,730.16 and 7,347,977.84 is: 11,007,205.56
Step by Step Solution
- Step 1: Write the proportion equation
14,756,249.12 : 22,104,730.16 = 7,347,977.84 : x - Step 2: Convert to fraction form
14,756,249.12/22,104,730.16 = 7,347,977.84/x - Step 3: Cross multiply
14,756,249.12x = 22,104,730.16 × 7,347,977.84 - Step 4: Simplify right side
14,756,249.12x = 162,425,067,374,859.66 - Step 5: Solve for x
x = 162,425,067,374,859.66/14,756,249.12 - Step 6: Final answer
x = 11,007,205.56
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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.