Finding the Fourth Proportional to 19,325,122.13, 28,987,858.16 and 5,861,950.13
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Solution
The fourth proportional to 19,325,122.13, 28,987,858.16 and 5,861,950.13 is: 8,792,978.26
Step by Step Solution
- Step 1: Write the proportion equation
19,325,122.13 : 28,987,858.16 = 5,861,950.13 : x - Step 2: Convert to fraction form
19,325,122.13/28,987,858.16 = 5,861,950.13/x - Step 3: Cross multiply
19,325,122.13x = 28,987,858.16 × 5,861,950.13 - Step 4: Simplify right side
19,325,122.13x = 169,925,378,735,184.53 - Step 5: Solve for x
x = 169,925,378,735,184.53/19,325,122.13 - Step 6: Final answer
x = 8,792,978.26
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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.