Finding the Fourth Proportional to 10,143,254.97, 15,217,373.84 and 2,954,852.01
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Solution
The fourth proportional to 10,143,254.97, 15,217,373.84 and 2,954,852.01 is: 4,433,003.78
Step by Step Solution
- Step 1: Write the proportion equation
10,143,254.97 : 15,217,373.84 = 2,954,852.01 : x - Step 2: Convert to fraction form
10,143,254.97/15,217,373.84 = 2,954,852.01/x - Step 3: Cross multiply
10,143,254.97x = 15,217,373.84 × 2,954,852.01 - Step 4: Simplify right side
10,143,254.97x = 44,965,087,663,271.16 - Step 5: Solve for x
x = 44,965,087,663,271.16/10,143,254.97 - Step 6: Final answer
x = 4,433,003.78
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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.