Finding the Fourth Proportional to 14,448,258.99, 19,923,713.40 and 10,095,757.20
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Solution
The fourth proportional to 14,448,258.99, 19,923,713.40 and 10,095,757.20 is: 13,921,744.70
Step by Step Solution
- Step 1: Write the proportion equation
14,448,258.99 : 19,923,713.40 = 10,095,757.20 : x - Step 2: Convert to fraction form
14,448,258.99/19,923,713.40 = 10,095,757.20/x - Step 3: Cross multiply
14,448,258.99x = 19,923,713.40 × 10,095,757.20 - Step 4: Simplify right side
14,448,258.99x = 201,144,973,008,786.44 - Step 5: Solve for x
x = 201,144,973,008,786.44/14,448,258.99 - Step 6: Final answer
x = 13,921,744.70
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1.5x scale
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.