Finding the Fourth Proportional to 7,528,670.88, 11,293,044.12 and 1,848,896.88
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Solution
The fourth proportional to 7,528,670.88, 11,293,044.12 and 1,848,896.88 is: 2,773,354.60
Step by Step Solution
- Step 1: Write the proportion equation
7,528,670.88 : 11,293,044.12 = 1,848,896.88 : x - Step 2: Convert to fraction form
7,528,670.88/11,293,044.12 = 1,848,896.88/x - Step 3: Cross multiply
7,528,670.88x = 11,293,044.12 × 1,848,896.88 - Step 4: Simplify right side
7,528,670.88x = 20,879,674,039,170.34 - Step 5: Solve for x
x = 20,879,674,039,170.34/7,528,670.88 - Step 6: Final answer
x = 2,773,354.60
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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.