Finding the Fourth Proportional to 10,432,245, 15,649,828.02 and 9,858,549
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Solution
The fourth proportional to 10,432,245, 15,649,828.02 and 9,858,549 is: 14,789,203.70
Step by Step Solution
- Step 1: Write the proportion equation
10,432,245 : 15,649,828.02 = 9,858,549 : x - Step 2: Convert to fraction form
10,432,245/15,649,828.02 = 9,858,549/x - Step 3: Cross multiply
10,432,245x = 15,649,828.02 × 9,858,549 - Step 4: Simplify right side
10,432,245x = 154,284,596,376,742.97 - Step 5: Solve for x
x = 154,284,596,376,742.97/10,432,245 - Step 6: Final answer
x = 14,789,203.70
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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.