Finding the Fourth Proportional to 9,769,181.12, 14,582,615.08 and 9,048,780.08
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Solution
The fourth proportional to 9,769,181.12, 14,582,615.08 and 9,048,780.08 is: 13,507,260.77
Step by Step Solution
- Step 1: Write the proportion equation
9,769,181.12 : 14,582,615.08 = 9,048,780.08 : x - Step 2: Convert to fraction form
9,769,181.12/14,582,615.08 = 9,048,780.08/x - Step 3: Cross multiply
9,769,181.12x = 14,582,615.08 × 9,048,780.08 - Step 4: Simplify right side
9,769,181.12x = 131,954,876,850,211.61 - Step 5: Solve for x
x = 131,954,876,850,211.61/9,769,181.12 - Step 6: Final answer
x = 13,507,260.77
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.