Finding the Fourth Proportional to 16,228,872.51, 22,396,119.48 and 8,886,588.63
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Solution
The fourth proportional to 16,228,872.51, 22,396,119.48 and 8,886,588.63 is: 12,263,643.12
Step by Step Solution
- Step 1: Write the proportion equation
16,228,872.51 : 22,396,119.48 = 8,886,588.63 : x - Step 2: Convert to fraction form
16,228,872.51/22,396,119.48 = 8,886,588.63/x - Step 3: Cross multiply
16,228,872.51x = 22,396,119.48 × 8,886,588.63 - Step 4: Simplify right side
16,228,872.51x = 199,025,100,727,089.53 - Step 5: Solve for x
x = 199,025,100,727,089.53/16,228,872.51 - Step 6: Final answer
x = 12,263,643.12
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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.