Finding the Fourth Proportional to 14,993,377.41, 22,485,412.11 and 5,407,510.44
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Solution
The fourth proportional to 14,993,377.41, 22,485,412.11 and 5,407,510.44 is: 8,109,587.15
Step by Step Solution
- Step 1: Write the proportion equation
14,993,377.41 : 22,485,412.11 = 5,407,510.44 : x - Step 2: Convert to fraction form
14,993,377.41/22,485,412.11 = 5,407,510.44/x - Step 3: Cross multiply
14,993,377.41x = 22,485,412.11 × 5,407,510.44 - Step 4: Simplify right side
14,993,377.41x = 121,590,100,732,527.44 - Step 5: Solve for x
x = 121,590,100,732,527.44/14,993,377.41 - Step 6: Final answer
x = 8,109,587.15
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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.