Finding the Fourth Proportional to 14,718,072.36, 22,075,369.88 and 3,936,208.84
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Solution
The fourth proportional to 14,718,072.36, 22,075,369.88 and 3,936,208.84 is: 5,903,848.27
Step by Step Solution
- Step 1: Write the proportion equation
14,718,072.36 : 22,075,369.88 = 3,936,208.84 : x - Step 2: Convert to fraction form
14,718,072.36/22,075,369.88 = 3,936,208.84/x - Step 3: Cross multiply
14,718,072.36x = 22,075,369.88 × 3,936,208.84 - Step 4: Simplify right side
14,718,072.36x = 86,893,266,015,197.44 - Step 5: Solve for x
x = 86,893,266,015,197.44/14,718,072.36 - Step 6: Final answer
x = 5,903,848.27
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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.