Finding the Fourth Proportional to 8,309,003.99, 12,485,425.20 and 4,473,662.09
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Solution
The fourth proportional to 8,309,003.99, 12,485,425.20 and 4,473,662.09 is: 6,722,294.69
Step by Step Solution
- Step 1: Write the proportion equation
8,309,003.99 : 12,485,425.20 = 4,473,662.09 : x - Step 2: Convert to fraction form
8,309,003.99/12,485,425.20 = 4,473,662.09/x - Step 3: Cross multiply
8,309,003.99x = 12,485,425.20 × 4,473,662.09 - Step 4: Simplify right side
8,309,003.99x = 55,855,573,372,402.36 - Step 5: Solve for x
x = 55,855,573,372,402.36/8,309,003.99 - Step 6: Final answer
x = 6,722,294.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.