Finding the Fourth Proportional to 16,215,226.23, 22,377,011.86 and 8,873,059.09
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Solution
The fourth proportional to 16,215,226.23, 22,377,011.86 and 8,873,059.09 is: 12,244,821.36
Step by Step Solution
- Step 1: Write the proportion equation
16,215,226.23 : 22,377,011.86 = 8,873,059.09 : x - Step 2: Convert to fraction form
16,215,226.23/22,377,011.86 = 8,873,059.09/x - Step 3: Cross multiply
16,215,226.23x = 22,377,011.86 × 8,873,059.09 - Step 4: Simplify right side
16,215,226.23x = 198,552,548,438,605.56 - Step 5: Solve for x
x = 198,552,548,438,605.56/16,215,226.23 - Step 6: Final answer
x = 12,244,821.36
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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.