Finding the Fourth Proportional to 11,831,563.50, 17,749,306.26 and 4,153,216.07
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Solution
The fourth proportional to 11,831,563.50, 17,749,306.26 and 4,153,216.07 is: 6,230,512.47
Step by Step Solution
- Step 1: Write the proportion equation
11,831,563.50 : 17,749,306.26 = 4,153,216.07 : x - Step 2: Convert to fraction form
11,831,563.50/17,749,306.26 = 4,153,216.07/x - Step 3: Cross multiply
11,831,563.50x = 17,749,306.26 × 4,153,216.07 - Step 4: Simplify right side
11,831,563.50x = 73,716,703,901,637.08 - Step 5: Solve for x
x = 73,716,703,901,637.08/11,831,563.50 - Step 6: Final answer
x = 6,230,512.47
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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.