Finding the Fourth Proportional to 11,818,692.99, 16,310,045.88 and 6,662,053.17
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Solution
The fourth proportional to 11,818,692.99, 16,310,045.88 and 6,662,053.17 is: 9,193,774.05
Step by Step Solution
- Step 1: Write the proportion equation
11,818,692.99 : 16,310,045.88 = 6,662,053.17 : x - Step 2: Convert to fraction form
11,818,692.99/16,310,045.88 = 6,662,053.17/x - Step 3: Cross multiply
11,818,692.99x = 16,310,045.88 × 6,662,053.17 - Step 4: Simplify right side
11,818,692.99x = 108,658,392,857,699.44 - Step 5: Solve for x
x = 108,658,392,857,699.44/11,818,692.99 - Step 6: Final answer
x = 9,193,774.05
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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.