Finding the Fourth Proportional to 8,852,387.76, 13,278,605.30 and 2,462,640.80
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Solution
The fourth proportional to 8,852,387.76, 13,278,605.30 and 2,462,640.80 is: 3,693,967.77
Step by Step Solution
- Step 1: Write the proportion equation
8,852,387.76 : 13,278,605.30 = 2,462,640.80 : x - Step 2: Convert to fraction form
8,852,387.76/13,278,605.30 = 2,462,640.80/x - Step 3: Cross multiply
8,852,387.76x = 13,278,605.30 × 2,462,640.80 - Step 4: Simplify right side
8,852,387.76x = 32,700,435,100,170.01 - Step 5: Solve for x
x = 32,700,435,100,170.01/8,852,387.76 - Step 6: Final answer
x = 3,693,967.77
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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.