Finding the Fourth Proportional to 5,505,008.13, 8,257,512.20 and 1,718,815.41
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Solution
The fourth proportional to 5,505,008.13, 8,257,512.20 and 1,718,815.41 is: 2,578,223.12
Step by Step Solution
- Step 1: Write the proportion equation
5,505,008.13 : 8,257,512.20 = 1,718,815.41 : x - Step 2: Convert to fraction form
5,505,008.13/8,257,512.20 = 1,718,815.41/x - Step 3: Cross multiply
5,505,008.13x = 8,257,512.20 × 1,718,815.41 - Step 4: Simplify right side
5,505,008.13x = 14,193,139,209,028.92 - Step 5: Solve for x
x = 14,193,139,209,028.92/5,505,008.13 - Step 6: Final answer
x = 2,578,223.12
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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.