Finding the Fourth Proportional to 8,044,610.12, 11,101,561.98 and 4,422,938.12
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Solution
The fourth proportional to 8,044,610.12, 11,101,561.98 and 4,422,938.12 is: 6,103,654.61
Step by Step Solution
- Step 1: Write the proportion equation
8,044,610.12 : 11,101,561.98 = 4,422,938.12 : x - Step 2: Convert to fraction form
8,044,610.12/11,101,561.98 = 4,422,938.12/x - Step 3: Cross multiply
8,044,610.12x = 11,101,561.98 × 4,422,938.12 - Step 4: Simplify right side
8,044,610.12x = 49,101,521,672,884.68 - Step 5: Solve for x
x = 49,101,521,672,884.68/8,044,610.12 - Step 6: Final answer
x = 6,103,654.61
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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.