Finding the Fourth Proportional to 14,743,771.68, 22,114,162.56 and 3,959,671.68
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Solution
The fourth proportional to 14,743,771.68, 22,114,162.56 and 3,959,671.68 is: 5,939,106.02
Step by Step Solution
- Step 1: Write the proportion equation
14,743,771.68 : 22,114,162.56 = 3,959,671.68 : x - Step 2: Convert to fraction form
14,743,771.68/22,114,162.56 = 3,959,671.68/x - Step 3: Cross multiply
14,743,771.68x = 22,114,162.56 × 3,959,671.68 - Step 4: Simplify right side
14,743,771.68x = 87,564,823,215,748.30 - Step 5: Solve for x
x = 87,564,823,215,748.30/14,743,771.68 - Step 6: Final answer
x = 5,939,106.02
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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.