Finding the Fourth Proportional to 9,396,505.20, 14,094,757.80 and 6,365,323.20
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Solution
The fourth proportional to 9,396,505.20, 14,094,757.80 and 6,365,323.20 is: 9,547,984.80
Step by Step Solution
- Step 1: Write the proportion equation
9,396,505.20 : 14,094,757.80 = 6,365,323.20 : x - Step 2: Convert to fraction form
9,396,505.20/14,094,757.80 = 6,365,323.20/x - Step 3: Cross multiply
9,396,505.20x = 14,094,757.80 × 6,365,323.20 - Step 4: Simplify right side
9,396,505.20x = 89,717,688,822,720.97 - Step 5: Solve for x
x = 89,717,688,822,720.97/9,396,505.20 - Step 6: Final answer
x = 9,547,984.80
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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.