Finding the Fourth Proportional to 10,063,333.67, 13,887,021.51 and 6,149,633.99
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Solution
The fourth proportional to 10,063,333.67, 13,887,021.51 and 6,149,633.99 is: 8,486,263.33
Step by Step Solution
- Step 1: Write the proportion equation
10,063,333.67 : 13,887,021.51 = 6,149,633.99 : x - Step 2: Convert to fraction form
10,063,333.67/13,887,021.51 = 6,149,633.99/x - Step 3: Cross multiply
10,063,333.67x = 13,887,021.51 × 6,149,633.99 - Step 4: Simplify right side
10,063,333.67x = 85,400,099,428,322.02 - Step 5: Solve for x
x = 85,400,099,428,322.02/10,063,333.67 - Step 6: Final answer
x = 8,486,263.33
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1.5x scale
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.