Finding the Fourth Proportional to 6,252,625.34, 9,378,923.43 and 4,107,192.92
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Solution
The fourth proportional to 6,252,625.34, 9,378,923.43 and 4,107,192.92 is: 6,160,779.80
Step by Step Solution
- Step 1: Write the proportion equation
6,252,625.34 : 9,378,923.43 = 4,107,192.92 : x - Step 2: Convert to fraction form
6,252,625.34/9,378,923.43 = 4,107,192.92/x - Step 3: Cross multiply
6,252,625.34x = 9,378,923.43 × 4,107,192.92 - Step 4: Simplify right side
6,252,625.34x = 38,521,047,908,918.12 - Step 5: Solve for x
x = 38,521,047,908,918.12/6,252,625.34 - Step 6: Final answer
x = 6,160,779.80
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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.