Finding the Fourth Proportional to 14,236,703.06, 21,358,694.73 and 4,139,324.06
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Solution
The fourth proportional to 14,236,703.06, 21,358,694.73 and 4,139,324.06 is: 6,210,044.46
Step by Step Solution
- Step 1: Write the proportion equation
14,236,703.06 : 21,358,694.73 = 4,139,324.06 : x - Step 2: Convert to fraction form
14,236,703.06/21,358,694.73 = 4,139,324.06/x - Step 3: Cross multiply
14,236,703.06x = 21,358,694.73 × 4,139,324.06 - Step 4: Simplify right side
14,236,703.06x = 88,410,558,986,084.20 - Step 5: Solve for x
x = 88,410,558,986,084.20/14,236,703.06 - Step 6: Final answer
x = 6,210,044.46
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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.