Finding the Fourth Proportional to 15,774,050.24, 21,769,197.36 and 8,896,022.72
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Solution
The fourth proportional to 15,774,050.24, 21,769,197.36 and 8,896,022.72 is: 12,277,079.85
Step by Step Solution
- Step 1: Write the proportion equation
15,774,050.24 : 21,769,197.36 = 8,896,022.72 : x - Step 2: Convert to fraction form
15,774,050.24/21,769,197.36 = 8,896,022.72/x - Step 3: Cross multiply
15,774,050.24x = 21,769,197.36 × 8,896,022.72 - Step 4: Simplify right side
15,774,050.24x = 193,659,274,310,724.03 - Step 5: Solve for x
x = 193,659,274,310,724.03/15,774,050.24 - Step 6: Final answer
x = 12,277,079.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.