Finding the Fourth Proportional to 7,833,995.28, 11,751,058.44 and 2,154,531.12
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Solution
The fourth proportional to 7,833,995.28, 11,751,058.44 and 2,154,531.12 is: 3,231,814.70
Step by Step Solution
- Step 1: Write the proportion equation
7,833,995.28 : 11,751,058.44 = 2,154,531.12 : x - Step 2: Convert to fraction form
7,833,995.28/11,751,058.44 = 2,154,531.12/x - Step 3: Cross multiply
7,833,995.28x = 11,751,058.44 × 2,154,531.12 - Step 4: Simplify right side
7,833,995.28x = 25,318,021,101,918.65 - Step 5: Solve for x
x = 25,318,021,101,918.65/7,833,995.28 - Step 6: Final answer
x = 3,231,814.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.