Finding the Fourth Proportional to 9,448,213.62, 14,174,797.41 and 2,971,025.94
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Solution
The fourth proportional to 9,448,213.62, 14,174,797.41 and 2,971,025.94 is: 4,457,317.81
Step by Step Solution
- Step 1: Write the proportion equation
9,448,213.62 : 14,174,797.41 = 2,971,025.94 : x - Step 2: Convert to fraction form
9,448,213.62/14,174,797.41 = 2,971,025.94/x - Step 3: Cross multiply
9,448,213.62x = 14,174,797.41 × 2,971,025.94 - Step 4: Simplify right side
9,448,213.62x = 42,113,690,799,354.81 - Step 5: Solve for x
x = 42,113,690,799,354.81/9,448,213.62 - Step 6: Final answer
x = 4,457,317.81
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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.