Finding the Fourth Proportional to 9,656,511.80, 14,486,517.30 and 4,852,110.20
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Solution
The fourth proportional to 9,656,511.80, 14,486,517.30 and 4,852,110.20 is: 7,279,044.42
Step by Step Solution
- Step 1: Write the proportion equation
9,656,511.80 : 14,486,517.30 = 4,852,110.20 : x - Step 2: Convert to fraction form
9,656,511.80/14,486,517.30 = 4,852,110.20/x - Step 3: Cross multiply
9,656,511.80x = 14,486,517.30 × 4,852,110.20 - Step 4: Simplify right side
9,656,511.80x = 70,290,178,353,806.47 - Step 5: Solve for x
x = 70,290,178,353,806.47/9,656,511.80 - Step 6: Final answer
x = 7,279,044.42
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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.