Finding the Fourth Proportional to 14,743,496.79, 22,125,209.71 and 5,158,958.36
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Solution
The fourth proportional to 14,743,496.79, 22,125,209.71 and 5,158,958.36 is: 7,741,924.27
Step by Step Solution
- Step 1: Write the proportion equation
14,743,496.79 : 22,125,209.71 = 5,158,958.36 : x - Step 2: Convert to fraction form
14,743,496.79/22,125,209.71 = 5,158,958.36/x - Step 3: Cross multiply
14,743,496.79x = 22,125,209.71 × 5,158,958.36 - Step 4: Simplify right side
14,743,496.79x = 114,143,035,600,157.69 - Step 5: Solve for x
x = 114,143,035,600,157.69/14,743,496.79 - Step 6: Final answer
x = 7,741,924.27
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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.