Finding the Fourth Proportional to 13,841,422.29, 20,750,355.77 and 8,453,852.28
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Solution
The fourth proportional to 13,841,422.29, 20,750,355.77 and 8,453,852.28 is: 12,673,585.03
Step by Step Solution
- Step 1: Write the proportion equation
13,841,422.29 : 20,750,355.77 = 8,453,852.28 : x - Step 2: Convert to fraction form
13,841,422.29/20,750,355.77 = 8,453,852.28/x - Step 3: Cross multiply
13,841,422.29x = 20,750,355.77 × 8,453,852.28 - Step 4: Simplify right side
13,841,422.29x = 175,420,442,394,756.38 - Step 5: Solve for x
x = 175,420,442,394,756.38/13,841,422.29 - Step 6: Final answer
x = 12,673,585.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.