Finding the Fourth Proportional to 11,347,890.24, 17,030,905.94 and 5,884,537.44
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Solution
The fourth proportional to 11,347,890.24, 17,030,905.94 and 5,884,537.44 is: 8,831,509.78
Step by Step Solution
- Step 1: Write the proportion equation
11,347,890.24 : 17,030,905.94 = 5,884,537.44 : x - Step 2: Convert to fraction form
11,347,890.24/17,030,905.94 = 5,884,537.44/x - Step 3: Cross multiply
11,347,890.24x = 17,030,905.94 × 5,884,537.44 - Step 4: Simplify right side
11,347,890.24x = 100,219,003,641,048.41 - Step 5: Solve for x
x = 100,219,003,641,048.41/11,347,890.24 - Step 6: Final answer
x = 8,831,509.78
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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.