Finding the Fourth Proportional to 15,974,703.75, 23,962,054.11 and 3,844,168.66
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Solution
The fourth proportional to 15,974,703.75, 23,962,054.11 and 3,844,168.66 is: 5,766,252.63
Step by Step Solution
- Step 1: Write the proportion equation
15,974,703.75 : 23,962,054.11 = 3,844,168.66 : x - Step 2: Convert to fraction form
15,974,703.75/23,962,054.11 = 3,844,168.66/x - Step 3: Cross multiply
15,974,703.75x = 23,962,054.11 × 3,844,168.66 - Step 4: Simplify right side
15,974,703.75x = 92,114,177,438,886.19 - Step 5: Solve for x
x = 92,114,177,438,886.19/15,974,703.75 - Step 6: Final answer
x = 5,766,252.63
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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.