Finding the Fourth Proportional to 7,695,343.96, 10,619,887.26 and 4,257,529
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Solution
The fourth proportional to 7,695,343.96, 10,619,887.26 and 4,257,529 is: 5,875,562.97
Step by Step Solution
- Step 1: Write the proportion equation
7,695,343.96 : 10,619,887.26 = 4,257,529 : x - Step 2: Convert to fraction form
7,695,343.96/10,619,887.26 = 4,257,529/x - Step 3: Cross multiply
7,695,343.96x = 10,619,887.26 × 4,257,529 - Step 4: Simplify right side
7,695,343.96x = 45,214,477,986,180.54 - Step 5: Solve for x
x = 45,214,477,986,180.54/7,695,343.96 - Step 6: Final answer
x = 5,875,562.97
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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.