Finding the Fourth Proportional to 11,267,735.04, 16,872,753.60 and 6,213,438.72
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Solution
The fourth proportional to 11,267,735.04, 16,872,753.60 and 6,213,438.72 is: 9,304,249.71
Step by Step Solution
- Step 1: Write the proportion equation
11,267,735.04 : 16,872,753.60 = 6,213,438.72 : x - Step 2: Convert to fraction form
11,267,735.04/16,872,753.60 = 6,213,438.72/x - Step 3: Cross multiply
11,267,735.04x = 16,872,753.60 × 6,213,438.72 - Step 4: Simplify right side
11,267,735.04x = 104,837,820,531,259.39 - Step 5: Solve for x
x = 104,837,820,531,259.39/11,267,735.04 - Step 6: Final answer
x = 9,304,249.71
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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.