Finding the Fourth Proportional to 16,088,995.37, 22,203,251.21 and 8,747,322.23
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Solution
The fourth proportional to 16,088,995.37, 22,203,251.21 and 8,747,322.23 is: 12,071,542.59
Step by Step Solution
- Step 1: Write the proportion equation
16,088,995.37 : 22,203,251.21 = 8,747,322.23 : x - Step 2: Convert to fraction form
16,088,995.37/22,203,251.21 = 8,747,322.23/x - Step 3: Cross multiply
16,088,995.37x = 22,203,251.21 × 8,747,322.23 - Step 4: Simplify right side
16,088,995.37x = 194,218,992,887,507.41 - Step 5: Solve for x
x = 194,218,992,887,507.41/16,088,995.37 - Step 6: Final answer
x = 12,071,542.59
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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.