Finding the Fourth Proportional to 7,000,914.68, 10,498,943.16 and 2,451,863.14
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Solution
The fourth proportional to 7,000,914.68, 10,498,943.16 and 2,451,863.14 is: 3,676,944.07
Step by Step Solution
- Step 1: Write the proportion equation
7,000,914.68 : 10,498,943.16 = 2,451,863.14 : x - Step 2: Convert to fraction form
7,000,914.68/10,498,943.16 = 2,451,863.14/x - Step 3: Cross multiply
7,000,914.68x = 10,498,943.16 × 2,451,863.14 - Step 4: Simplify right side
7,000,914.68x = 25,741,971,742,959.12 - Step 5: Solve for x
x = 25,741,971,742,959.12/7,000,914.68 - Step 6: Final answer
x = 3,676,944.07
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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.