Finding the Fourth Proportional to 8,966,116.44, 13,447,731 and 2,574,915.12
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Solution
The fourth proportional to 8,966,116.44, 13,447,731 and 2,574,915.12 is: 3,861,958.09
Step by Step Solution
- Step 1: Write the proportion equation
8,966,116.44 : 13,447,731 = 2,574,915.12 : x - Step 2: Convert to fraction form
8,966,116.44/13,447,731 = 2,574,915.12/x - Step 3: Cross multiply
8,966,116.44x = 13,447,731 × 2,574,915.12 - Step 4: Simplify right side
8,966,116.44x = 34,626,765,881,592.72 - Step 5: Solve for x
x = 34,626,765,881,592.72/8,966,116.44 - Step 6: Final answer
x = 3,861,958.09
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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.