Finding the Fourth Proportional to 10,665,305.15, 14,713,933.19 and 6,194,099.07
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Solution
The fourth proportional to 10,665,305.15, 14,713,933.19 and 6,194,099.07 is: 8,545,424.50
Step by Step Solution
- Step 1: Write the proportion equation
10,665,305.15 : 14,713,933.19 = 6,194,099.07 : x - Step 2: Convert to fraction form
10,665,305.15/14,713,933.19 = 6,194,099.07/x - Step 3: Cross multiply
10,665,305.15x = 14,713,933.19 × 6,194,099.07 - Step 4: Simplify right side
10,665,305.15x = 91,139,559,857,250.64 - Step 5: Solve for x
x = 91,139,559,857,250.64/10,665,305.15 - Step 6: Final answer
x = 8,545,424.50
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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.