Finding the Fourth Proportional to 8,082,829.04, 12,126,173.93 and 2,691,526.19
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Solution
The fourth proportional to 8,082,829.04, 12,126,173.93 and 2,691,526.19 is: 4,037,932.08
Step by Step Solution
- Step 1: Write the proportion equation
8,082,829.04 : 12,126,173.93 = 2,691,526.19 : x - Step 2: Convert to fraction form
8,082,829.04/12,126,173.93 = 2,691,526.19/x - Step 3: Cross multiply
8,082,829.04x = 12,126,173.93 × 2,691,526.19 - Step 4: Simplify right side
8,082,829.04x = 32,637,914,643,001.73 - Step 5: Solve for x
x = 32,637,914,643,001.73/8,082,829.04 - Step 6: Final answer
x = 4,037,932.08
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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.