Finding the Fourth Proportional to 8,847,371.42, 13,276,215.72 and 3,729,487.99
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Solution
The fourth proportional to 8,847,371.42, 13,276,215.72 and 3,729,487.99 is: 5,596,406.51
Step by Step Solution
- Step 1: Write the proportion equation
8,847,371.42 : 13,276,215.72 = 3,729,487.99 : x - Step 2: Convert to fraction form
8,847,371.42/13,276,215.72 = 3,729,487.99/x - Step 3: Cross multiply
8,847,371.42x = 13,276,215.72 × 3,729,487.99 - Step 4: Simplify right side
8,847,371.42x = 49,513,486,995,360.68 - Step 5: Solve for x
x = 49,513,486,995,360.68/8,847,371.42 - Step 6: Final answer
x = 5,596,406.51
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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.