Finding the Fourth Proportional to 16,088,993.37, 22,203,248.45 and 8,747,320.23
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Solution
The fourth proportional to 16,088,993.37, 22,203,248.45 and 8,747,320.23 is: 12,071,539.83
Step by Step Solution
- Step 1: Write the proportion equation
16,088,993.37 : 22,203,248.45 = 8,747,320.23 : x - Step 2: Convert to fraction form
16,088,993.37/22,203,248.45 = 8,747,320.23/x - Step 3: Cross multiply
16,088,993.37x = 22,203,248.45 × 8,747,320.23 - Step 4: Simplify right side
16,088,993.37x = 194,218,924,294,664.56 - Step 5: Solve for x
x = 194,218,924,294,664.56/16,088,993.37 - Step 6: Final answer
x = 12,071,539.83
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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.