Finding the Fourth Proportional to 14,901,807.81, 22,353,775.80 and 3,971,940.18
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Solution
The fourth proportional to 14,901,807.81, 22,353,775.80 and 3,971,940.18 is: 5,958,193.90
Step by Step Solution
- Step 1: Write the proportion equation
14,901,807.81 : 22,353,775.80 = 3,971,940.18 : x - Step 2: Convert to fraction form
14,901,807.81/22,353,775.80 = 3,971,940.18/x - Step 3: Cross multiply
14,901,807.81x = 22,353,775.80 × 3,971,940.18 - Step 4: Simplify right side
14,901,807.81x = 88,787,860,320,686.23 - Step 5: Solve for x
x = 88,787,860,320,686.23/14,901,807.81 - Step 6: Final answer
x = 5,958,193.90
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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.