Finding the Fourth Proportional to 14,965,604.70, 22,392,355.05 and 10,657,614.30
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Solution
The fourth proportional to 14,965,604.70, 22,392,355.05 and 10,657,614.30 is: 15,946,504.55
Step by Step Solution
- Step 1: Write the proportion equation
14,965,604.70 : 22,392,355.05 = 10,657,614.30 : x - Step 2: Convert to fraction form
14,965,604.70/22,392,355.05 = 10,657,614.30/x - Step 3: Cross multiply
14,965,604.70x = 22,392,355.05 × 10,657,614.30 - Step 4: Simplify right side
14,965,604.70x = 238,649,083,391,557.25 - Step 5: Solve for x
x = 238,649,083,391,557.25/14,965,604.70 - Step 6: Final answer
x = 15,946,504.55
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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.