Finding the Fourth Proportional to 7,566,338.43, 11,349,432.81 and 3,466,496.55
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Solution
The fourth proportional to 7,566,338.43, 11,349,432.81 and 3,466,496.55 is: 5,199,710.54
Step by Step Solution
- Step 1: Write the proportion equation
7,566,338.43 : 11,349,432.81 = 3,466,496.55 : x - Step 2: Convert to fraction form
7,566,338.43/11,349,432.81 = 3,466,496.55/x - Step 3: Cross multiply
7,566,338.43x = 11,349,432.81 × 3,466,496.55 - Step 4: Simplify right side
7,566,338.43x = 39,342,769,680,321.80 - Step 5: Solve for x
x = 39,342,769,680,321.80/7,566,338.43 - Step 6: Final answer
x = 5,199,710.54
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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.