Finding the Fourth Proportional to 12,067,106, 16,652,934.84 and 6,560,851.52
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Solution
The fourth proportional to 12,067,106, 16,652,934.84 and 6,560,851.52 is: 9,054,153.73
Step by Step Solution
- Step 1: Write the proportion equation
12,067,106 : 16,652,934.84 = 6,560,851.52 : x - Step 2: Convert to fraction form
12,067,106/16,652,934.84 = 6,560,851.52/x - Step 3: Cross multiply
12,067,106x = 16,652,934.84 × 6,560,851.52 - Step 4: Simplify right side
12,067,106x = 109,257,432,857,474.95 - Step 5: Solve for x
x = 109,257,432,857,474.95/12,067,106 - Step 6: Final answer
x = 9,054,153.73
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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.