Finding the Fourth Proportional to 16,277,486.02, 22,462,842.04 and 8,935,444.09
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Solution
The fourth proportional to 16,277,486.02, 22,462,842.04 and 8,935,444.09 is: 12,330,864.17
Step by Step Solution
- Step 1: Write the proportion equation
16,277,486.02 : 22,462,842.04 = 8,935,444.09 : x - Step 2: Convert to fraction form
16,277,486.02/22,462,842.04 = 8,935,444.09/x - Step 3: Cross multiply
16,277,486.02x = 22,462,842.04 × 8,935,444.09 - Step 4: Simplify right side
16,277,486.02x = 200,715,469,156,661.50 - Step 5: Solve for x
x = 200,715,469,156,661.50/16,277,486.02 - Step 6: Final answer
x = 12,330,864.17
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1.5x scale
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.