Finding the Fourth Proportional to 9,159,218.91, 13,740,412.68 and 3,093,994.80
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Solution
The fourth proportional to 9,159,218.91, 13,740,412.68 and 3,093,994.80 is: 4,641,527.38
Step by Step Solution
- Step 1: Write the proportion equation
9,159,218.91 : 13,740,412.68 = 3,093,994.80 : x - Step 2: Convert to fraction form
9,159,218.91/13,740,412.68 = 3,093,994.80/x - Step 3: Cross multiply
9,159,218.91x = 13,740,412.68 × 3,093,994.80 - Step 4: Simplify right side
9,159,218.91x = 42,512,765,381,774.06 - Step 5: Solve for x
x = 42,512,765,381,774.06/9,159,218.91 - Step 6: Final answer
x = 4,641,527.38
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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.