Finding the Fourth Proportional to 11,236,147.08, 15,505,772.58 and 6,079,395.48
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Solution
The fourth proportional to 11,236,147.08, 15,505,772.58 and 6,079,395.48 is: 8,389,506.03
Step by Step Solution
- Step 1: Write the proportion equation
11,236,147.08 : 15,505,772.58 = 6,079,395.48 : x - Step 2: Convert to fraction form
11,236,147.08/15,505,772.58 = 6,079,395.48/x - Step 3: Cross multiply
11,236,147.08x = 15,505,772.58 × 6,079,395.48 - Step 4: Simplify right side
11,236,147.08x = 94,265,723,736,759.95 - Step 5: Solve for x
x = 94,265,723,736,759.95/11,236,147.08 - Step 6: Final answer
x = 8,389,506.03
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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.