Finding the Fourth Proportional to 10,362,752.53, 15,545,165.60 and 3,174,203.41
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Solution
The fourth proportional to 10,362,752.53, 15,545,165.60 and 3,174,203.41 is: 4,761,622.70
Step by Step Solution
- Step 1: Write the proportion equation
10,362,752.53 : 15,545,165.60 = 3,174,203.41 : x - Step 2: Convert to fraction form
10,362,752.53/15,545,165.60 = 3,174,203.41/x - Step 3: Cross multiply
10,362,752.53x = 15,545,165.60 × 3,174,203.41 - Step 4: Simplify right side
10,362,752.53x = 49,343,517,656,534.70 - Step 5: Solve for x
x = 49,343,517,656,534.70/10,362,752.53 - Step 6: Final answer
x = 4,761,622.70
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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.