Finding the Fourth Proportional to 8,802,315.63, 13,202,057.16 and 2,411,073.81
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Solution
The fourth proportional to 8,802,315.63, 13,202,057.16 and 2,411,073.81 is: 3,616,222.78
Step by Step Solution
- Step 1: Write the proportion equation
8,802,315.63 : 13,202,057.16 = 2,411,073.81 : x - Step 2: Convert to fraction form
8,802,315.63/13,202,057.16 = 2,411,073.81/x - Step 3: Cross multiply
8,802,315.63x = 13,202,057.16 × 2,411,073.81 - Step 4: Simplify right side
8,802,315.63x = 31,831,134,256,598.98 - Step 5: Solve for x
x = 31,831,134,256,598.98/8,802,315.63 - Step 6: Final answer
x = 3,616,222.78
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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.