Finding the Fourth Proportional to 6,402,675.14, 9,599,279.56 and 3,324,246.07
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Solution
The fourth proportional to 6,402,675.14, 9,599,279.56 and 3,324,246.07 is: 4,983,911.66
Step by Step Solution
- Step 1: Write the proportion equation
6,402,675.14 : 9,599,279.56 = 3,324,246.07 : x - Step 2: Convert to fraction form
6,402,675.14/9,599,279.56 = 3,324,246.07/x - Step 3: Cross multiply
6,402,675.14x = 9,599,279.56 × 3,324,246.07 - Step 4: Simplify right side
6,402,675.14x = 31,910,367,325,271.73 - Step 5: Solve for x
x = 31,910,367,325,271.73/6,402,675.14 - Step 6: Final answer
x = 4,983,911.66
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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.