Finding the Fourth Proportional to 11,070,841.91, 16,605,141.63 and 2,984,634.95
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Solution
The fourth proportional to 11,070,841.91, 16,605,141.63 and 2,984,634.95 is: 4,476,650.14
Step by Step Solution
- Step 1: Write the proportion equation
11,070,841.91 : 16,605,141.63 = 2,984,634.95 : x - Step 2: Convert to fraction form
11,070,841.91/16,605,141.63 = 2,984,634.95/x - Step 3: Cross multiply
11,070,841.91x = 16,605,141.63 × 2,984,634.95 - Step 4: Simplify right side
11,070,841.91x = 49,560,285,975,572.26 - Step 5: Solve for x
x = 49,560,285,975,572.26/11,070,841.91 - Step 6: Final answer
x = 4,476,650.14
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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.