Finding the Fourth Proportional to 14,727,406.81, 22,075,952.49 and 6,533,907.70
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Solution
The fourth proportional to 14,727,406.81, 22,075,952.49 and 6,533,907.70 is: 9,794,136.73
Step by Step Solution
- Step 1: Write the proportion equation
14,727,406.81 : 22,075,952.49 = 6,533,907.70 : x - Step 2: Convert to fraction form
14,727,406.81/22,075,952.49 = 6,533,907.70/x - Step 3: Cross multiply
14,727,406.81x = 22,075,952.49 × 6,533,907.70 - Step 4: Simplify right side
14,727,406.81x = 144,242,235,959,245.16 - Step 5: Solve for x
x = 144,242,235,959,245.16/14,727,406.81 - Step 6: Final answer
x = 9,794,136.73
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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.