Finding the Fourth Proportional to 10,715,479.71, 16,075,433.99 and 3,527,444.94
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Solution
The fourth proportional to 10,715,479.71, 16,075,433.99 and 3,527,444.94 is: 5,291,896.38
Step by Step Solution
- Step 1: Write the proportion equation
10,715,479.71 : 16,075,433.99 = 3,527,444.94 : x - Step 2: Convert to fraction form
10,715,479.71/16,075,433.99 = 3,527,444.94/x - Step 3: Cross multiply
10,715,479.71x = 16,075,433.99 × 3,527,444.94 - Step 4: Simplify right side
10,715,479.71x = 56,705,208,286,329.51 - Step 5: Solve for x
x = 56,705,208,286,329.51/10,715,479.71 - Step 6: Final answer
x = 5,291,896.38
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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.