Finding the Fourth Proportional to 8,871,115.23, 13,304,665.13 and 4,074,192.99
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Solution
The fourth proportional to 8,871,115.23, 13,304,665.13 and 4,074,192.99 is: 6,110,367.41
Step by Step Solution
- Step 1: Write the proportion equation
8,871,115.23 : 13,304,665.13 = 4,074,192.99 : x - Step 2: Convert to fraction form
8,871,115.23/13,304,665.13 = 4,074,192.99/x - Step 3: Cross multiply
8,871,115.23x = 13,304,665.13 × 4,074,192.99 - Step 4: Simplify right side
8,871,115.23x = 54,205,773,386,572.48 - Step 5: Solve for x
x = 54,205,773,386,572.48/8,871,115.23 - Step 6: Final answer
x = 6,110,367.41
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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.