Finding the Fourth Proportional to 10,592,836.77, 15,869,200.36 and 6,261,920.67
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Solution
The fourth proportional to 10,592,836.77, 15,869,200.36 and 6,261,920.67 is: 9,381,025.68
Step by Step Solution
- Step 1: Write the proportion equation
10,592,836.77 : 15,869,200.36 = 6,261,920.67 : x - Step 2: Convert to fraction form
10,592,836.77/15,869,200.36 = 6,261,920.67/x - Step 3: Cross multiply
10,592,836.77x = 15,869,200.36 × 6,261,920.67 - Step 4: Simplify right side
10,592,836.77x = 99,371,673,750,655.44 - Step 5: Solve for x
x = 99,371,673,750,655.44/10,592,836.77 - Step 6: Final answer
x = 9,381,025.68
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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.