Finding the Fourth Proportional to 7,512,491.04, 11,268,930.66 and 2,047,630.79
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Solution
The fourth proportional to 7,512,491.04, 11,268,930.66 and 2,047,630.79 is: 3,071,499.08
Step by Step Solution
- Step 1: Write the proportion equation
7,512,491.04 : 11,268,930.66 = 2,047,630.79 : x - Step 2: Convert to fraction form
7,512,491.04/11,268,930.66 = 2,047,630.79/x - Step 3: Cross multiply
7,512,491.04x = 11,268,930.66 × 2,047,630.79 - Step 4: Simplify right side
7,512,491.04x = 23,074,609,325,767.75 - Step 5: Solve for x
x = 23,074,609,325,767.75/7,512,491.04 - Step 6: Final answer
x = 3,071,499.08
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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.