Finding the Fourth Proportional to 10,266,706.11, 14,168,054.72 and 5,683,027.49
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Solution
The fourth proportional to 10,266,706.11, 14,168,054.72 and 5,683,027.49 is: 7,842,578.09
Step by Step Solution
- Step 1: Write the proportion equation
10,266,706.11 : 14,168,054.72 = 5,683,027.49 : x - Step 2: Convert to fraction form
10,266,706.11/14,168,054.72 = 5,683,027.49/x - Step 3: Cross multiply
10,266,706.11x = 14,168,054.72 × 5,683,027.49 - Step 4: Simplify right side
10,266,706.11x = 80,517,444,354,328.84 - Step 5: Solve for x
x = 80,517,444,354,328.84/10,266,706.11 - Step 6: Final answer
x = 7,842,578.09
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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.