Finding the Fourth Proportional to 14,193,461.59, 21,289,884.99 and 3,958,048.26
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Solution
The fourth proportional to 14,193,461.59, 21,289,884.99 and 3,958,048.26 is: 5,936,986.67
Step by Step Solution
- Step 1: Write the proportion equation
14,193,461.59 : 21,289,884.99 = 3,958,048.26 : x - Step 2: Convert to fraction form
14,193,461.59/21,289,884.99 = 3,958,048.26/x - Step 3: Cross multiply
14,193,461.59x = 21,289,884.99 × 3,958,048.26 - Step 4: Simplify right side
14,193,461.59x = 84,266,392,225,426.92 - Step 5: Solve for x
x = 84,266,392,225,426.92/14,193,461.59 - Step 6: Final answer
x = 5,936,986.67
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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.