Finding the Fourth Proportional to 10,769,495.02, 14,861,885.11 and 5,874,717.11
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Solution
The fourth proportional to 10,769,495.02, 14,861,885.11 and 5,874,717.11 is: 8,107,099.79
Step by Step Solution
- Step 1: Write the proportion equation
10,769,495.02 : 14,861,885.11 = 5,874,717.11 : x - Step 2: Convert to fraction form
10,769,495.02/14,861,885.11 = 5,874,717.11/x - Step 3: Cross multiply
10,769,495.02x = 14,861,885.11 × 5,874,717.11 - Step 4: Simplify right side
10,769,495.02x = 87,309,370,829,292.34 - Step 5: Solve for x
x = 87,309,370,829,292.34/10,769,495.02 - Step 6: Final answer
x = 8,107,099.79
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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.