Finding the Fourth Proportional to 11,792,823.60, 17,693,491.77 and 4,117,599.19
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Solution
The fourth proportional to 11,792,823.60, 17,693,491.77 and 4,117,599.19 is: 6,177,884.95
Step by Step Solution
- Step 1: Write the proportion equation
11,792,823.60 : 17,693,491.77 = 4,117,599.19 : x - Step 2: Convert to fraction form
11,792,823.60/17,693,491.77 = 4,117,599.19/x - Step 3: Cross multiply
11,792,823.60x = 17,693,491.77 × 4,117,599.19 - Step 4: Simplify right side
11,792,823.60x = 72,854,707,402,540.53 - Step 5: Solve for x
x = 72,854,707,402,540.53/11,792,823.60 - Step 6: Final answer
x = 6,177,884.95
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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.