Finding the Fourth Proportional to 16,426,768.21, 24,622,776.50 and 6,187,197.76
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Solution
The fourth proportional to 16,426,768.21, 24,622,776.50 and 6,187,197.76 is: 9,274,251.98
Step by Step Solution
- Step 1: Write the proportion equation
16,426,768.21 : 24,622,776.50 = 6,187,197.76 : x - Step 2: Convert to fraction form
16,426,768.21/24,622,776.50 = 6,187,197.76/x - Step 3: Cross multiply
16,426,768.21x = 24,622,776.50 × 6,187,197.76 - Step 4: Simplify right side
16,426,768.21x = 152,345,987,513,287.72 - Step 5: Solve for x
x = 152,345,987,513,287.72/16,426,768.21 - Step 6: Final answer
x = 9,274,251.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.