Finding the Fourth Proportional to 11,953,573.48, 17,930,482.62 and 3,433,888.36
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Solution
The fourth proportional to 11,953,573.48, 17,930,482.62 and 3,433,888.36 is: 5,150,867.70
Step by Step Solution
- Step 1: Write the proportion equation
11,953,573.48 : 17,930,482.62 = 3,433,888.36 : x - Step 2: Convert to fraction form
11,953,573.48/17,930,482.62 = 3,433,888.36/x - Step 3: Cross multiply
11,953,573.48x = 17,930,482.62 × 3,433,888.36 - Step 4: Simplify right side
11,953,573.48x = 61,571,275,558,000.30 - Step 5: Solve for x
x = 61,571,275,558,000.30/11,953,573.48 - Step 6: Final answer
x = 5,150,867.70
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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.