Finding the Fourth Proportional to 7,259,812.11, 10,889,721.81 and 2,995,293.33
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Solution
The fourth proportional to 7,259,812.11, 10,889,721.81 and 2,995,293.33 is: 4,492,941.50
Step by Step Solution
- Step 1: Write the proportion equation
7,259,812.11 : 10,889,721.81 = 2,995,293.33 : x - Step 2: Convert to fraction form
7,259,812.11/10,889,721.81 = 2,995,293.33/x - Step 3: Cross multiply
7,259,812.11x = 10,889,721.81 × 2,995,293.33 - Step 4: Simplify right side
7,259,812.11x = 32,617,911,103,048.53 - Step 5: Solve for x
x = 32,617,911,103,048.53/7,259,812.11 - Step 6: Final answer
x = 4,492,941.50
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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.