Finding the Fourth Proportional to 11,622,300.47, 17,433,450.63 and 4,236,901.90
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Solution
The fourth proportional to 11,622,300.47, 17,433,450.63 and 4,236,901.90 is: 6,355,352.82
Step by Step Solution
- Step 1: Write the proportion equation
11,622,300.47 : 17,433,450.63 = 4,236,901.90 : x - Step 2: Convert to fraction form
11,622,300.47/17,433,450.63 = 4,236,901.90/x - Step 3: Cross multiply
11,622,300.47x = 17,433,450.63 × 4,236,901.90 - Step 4: Simplify right side
11,622,300.47x = 73,863,820,054,219.56 - Step 5: Solve for x
x = 73,863,820,054,219.56/11,622,300.47 - Step 6: Final answer
x = 6,355,352.82
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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.