Finding the Fourth Proportional to 9,289,802.11, 13,936,497.68 and 3,532,088.05
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Solution
The fourth proportional to 9,289,802.11, 13,936,497.68 and 3,532,088.05 is: 5,298,814.37
Step by Step Solution
- Step 1: Write the proportion equation
9,289,802.11 : 13,936,497.68 = 3,532,088.05 : x - Step 2: Convert to fraction form
9,289,802.11/13,936,497.68 = 3,532,088.05/x - Step 3: Cross multiply
9,289,802.11x = 13,936,497.68 × 3,532,088.05 - Step 4: Simplify right side
9,289,802.11x = 49,224,936,914,380.72 - Step 5: Solve for x
x = 49,224,936,914,380.72/9,289,802.11 - Step 6: Final answer
x = 5,298,814.37
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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.