Finding the Fourth Proportional to 10,063,329.17, 13,887,015.30 and 6,149,629.49
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Solution
The fourth proportional to 10,063,329.17, 13,887,015.30 and 6,149,629.49 is: 8,486,257.12
Step by Step Solution
- Step 1: Write the proportion equation
10,063,329.17 : 13,887,015.30 = 6,149,629.49 : x - Step 2: Convert to fraction form
10,063,329.17/13,887,015.30 = 6,149,629.49/x - Step 3: Cross multiply
10,063,329.17x = 13,887,015.30 × 6,149,629.49 - Step 4: Simplify right side
10,063,329.17x = 85,399,998,747,526.12 - Step 5: Solve for x
x = 85,399,998,747,526.12/10,063,329.17 - Step 6: Final answer
x = 8,486,257.12
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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.