Finding the Fourth Proportional to 14,477,139.08, 21,715,694.54 and 3,694,440
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Solution
The fourth proportional to 14,477,139.08, 21,715,694.54 and 3,694,440 is: 5,541,656.41
Step by Step Solution
- Step 1: Write the proportion equation
14,477,139.08 : 21,715,694.54 = 3,694,440 : x - Step 2: Convert to fraction form
14,477,139.08/21,715,694.54 = 3,694,440/x - Step 3: Cross multiply
14,477,139.08x = 21,715,694.54 × 3,694,440 - Step 4: Simplify right side
14,477,139.08x = 80,227,330,536,357.59 - Step 5: Solve for x
x = 80,227,330,536,357.59/14,477,139.08 - Step 6: Final answer
x = 5,541,656.41
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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.