Finding the Fourth Proportional to 9,659,428.68, 14,489,639.18 and 2,471,024.84
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Solution
The fourth proportional to 9,659,428.68, 14,489,639.18 and 2,471,024.84 is: 3,706,664.19
Step by Step Solution
- Step 1: Write the proportion equation
9,659,428.68 : 14,489,639.18 = 2,471,024.84 : x - Step 2: Convert to fraction form
9,659,428.68/14,489,639.18 = 2,471,024.84/x - Step 3: Cross multiply
9,659,428.68x = 14,489,639.18 × 2,471,024.84 - Step 4: Simplify right side
9,659,428.68x = 35,804,258,336,417.23 - Step 5: Solve for x
x = 35,804,258,336,417.23/9,659,428.68 - Step 6: Final answer
x = 3,706,664.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.