Finding the Fourth Proportional to 10,014,615.29, 15,019,821.02 and 2,824,467.68
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Solution
The fourth proportional to 10,014,615.29, 15,019,821.02 and 2,824,467.68 is: 4,236,108.70
Step by Step Solution
- Step 1: Write the proportion equation
10,014,615.29 : 15,019,821.02 = 2,824,467.68 : x - Step 2: Convert to fraction form
10,014,615.29/15,019,821.02 = 2,824,467.68/x - Step 3: Cross multiply
10,014,615.29x = 15,019,821.02 × 2,824,467.68 - Step 4: Simplify right side
10,014,615.29x = 42,422,998,941,153.19 - Step 5: Solve for x
x = 42,422,998,941,153.19/10,014,615.29 - Step 6: Final answer
x = 4,236,108.70
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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.