Finding the Fourth Proportional to 7,652,461.56, 11,470,819.14 and 3,394,635
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Solution
The fourth proportional to 7,652,461.56, 11,470,819.14 and 3,394,635 is: 5,088,459.95
Step by Step Solution
- Step 1: Write the proportion equation
7,652,461.56 : 11,470,819.14 = 3,394,635 : x - Step 2: Convert to fraction form
7,652,461.56/11,470,819.14 = 3,394,635/x - Step 3: Cross multiply
7,652,461.56x = 11,470,819.14 × 3,394,635 - Step 4: Simplify right side
7,652,461.56x = 38,939,244,131,313.90 - Step 5: Solve for x
x = 38,939,244,131,313.90/7,652,461.56 - Step 6: Final answer
x = 5,088,459.95
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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.