Finding the Fourth Proportional to 9,837,600.18, 14,755,291.92 and 2,649,660.18
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Solution
The fourth proportional to 9,837,600.18, 14,755,291.92 and 2,649,660.18 is: 3,974,191.75
Step by Step Solution
- Step 1: Write the proportion equation
9,837,600.18 : 14,755,291.92 = 2,649,660.18 : x - Step 2: Convert to fraction form
9,837,600.18/14,755,291.92 = 2,649,660.18/x - Step 3: Cross multiply
9,837,600.18x = 14,755,291.92 × 2,649,660.18 - Step 4: Simplify right side
9,837,600.18x = 39,096,509,444,699.75 - Step 5: Solve for x
x = 39,096,509,444,699.75/9,837,600.18 - Step 6: Final answer
x = 3,974,191.75
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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.