Finding the Fourth Proportional to 16,394,277.90, 22,624,212.87 and 8,951,991.57
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Solution
The fourth proportional to 16,394,277.90, 22,624,212.87 and 8,951,991.57 is: 12,353,808.09
Step by Step Solution
- Step 1: Write the proportion equation
16,394,277.90 : 22,624,212.87 = 8,951,991.57 : x - Step 2: Convert to fraction form
16,394,277.90/22,624,212.87 = 8,951,991.57/x - Step 3: Cross multiply
16,394,277.90x = 22,624,212.87 × 8,951,991.57 - Step 4: Simplify right side
16,394,277.90x = 202,531,762,890,125.53 - Step 5: Solve for x
x = 202,531,762,890,125.53/16,394,277.90 - Step 6: Final answer
x = 12,353,808.09
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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.