Finding the Fourth Proportional to 10,293,762.88, 15,440,755.19 and 3,105,359.05
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Solution
The fourth proportional to 10,293,762.88, 15,440,755.19 and 3,105,359.05 is: 4,658,072.02
Step by Step Solution
- Step 1: Write the proportion equation
10,293,762.88 : 15,440,755.19 = 3,105,359.05 : x - Step 2: Convert to fraction form
10,293,762.88/15,440,755.19 = 3,105,359.05/x - Step 3: Cross multiply
10,293,762.88x = 15,440,755.19 × 3,105,359.05 - Step 4: Simplify right side
10,293,762.88x = 47,949,088,868,100.97 - Step 5: Solve for x
x = 47,949,088,868,100.97/10,293,762.88 - Step 6: Final answer
x = 4,658,072.02
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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.