Finding the Fourth Proportional to 14,296,859.43, 19,737,767.98 and 10,937,705.84
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Solution
The fourth proportional to 14,296,859.43, 19,737,767.98 and 10,937,705.84 is: 15,100,232.41
Step by Step Solution
- Step 1: Write the proportion equation
14,296,859.43 : 19,737,767.98 = 10,937,705.84 : x - Step 2: Convert to fraction form
14,296,859.43/19,737,767.98 = 10,937,705.84/x - Step 3: Cross multiply
14,296,859.43x = 19,737,767.98 × 10,937,705.84 - Step 4: Simplify right side
14,296,859.43x = 215,885,900,004,722.19 - Step 5: Solve for x
x = 215,885,900,004,722.19/14,296,859.43 - Step 6: Final answer
x = 15,100,232.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.