Finding the Fourth Proportional to 13,080,028.05, 19,608,691.83 and 6,597,692.12
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Solution
The fourth proportional to 13,080,028.05, 19,608,691.83 and 6,597,692.12 is: 9,890,813.00
Step by Step Solution
- Step 1: Write the proportion equation
13,080,028.05 : 19,608,691.83 = 6,597,692.12 : x - Step 2: Convert to fraction form
13,080,028.05/19,608,691.83 = 6,597,692.12/x - Step 3: Cross multiply
13,080,028.05x = 19,608,691.83 × 6,597,692.12 - Step 4: Simplify right side
13,080,028.05x = 129,372,111,472,255.91 - Step 5: Solve for x
x = 129,372,111,472,255.91/13,080,028.05 - Step 6: Final answer
x = 9,890,813.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.