Finding the Fourth Proportional to 5,557,512.87, 8,335,102.91 and 1,567,491.75
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Solution
The fourth proportional to 5,557,512.87, 8,335,102.91 and 1,567,491.75 is: 2,350,908.64
Step by Step Solution
- Step 1: Write the proportion equation
5,557,512.87 : 8,335,102.91 = 1,567,491.75 : x - Step 2: Convert to fraction form
5,557,512.87/8,335,102.91 = 1,567,491.75/x - Step 3: Cross multiply
5,557,512.87x = 8,335,102.91 × 1,567,491.75 - Step 4: Simplify right side
5,557,512.87x = 13,065,205,038,988.53 - Step 5: Solve for x
x = 13,065,205,038,988.53/5,557,512.87 - Step 6: Final answer
x = 2,350,908.64
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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.