Finding the Fourth Proportional to 10,997,936.90, 15,177,318.04 and 6,103,476.08
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Solution
The fourth proportional to 10,997,936.90, 15,177,318.04 and 6,103,476.08 is: 8,422,888.63
Step by Step Solution
- Step 1: Write the proportion equation
10,997,936.90 : 15,177,318.04 = 6,103,476.08 : x - Step 2: Convert to fraction form
10,997,936.90/15,177,318.04 = 6,103,476.08/x - Step 3: Cross multiply
10,997,936.90x = 15,177,318.04 × 6,103,476.08 - Step 4: Simplify right side
10,997,936.90x = 92,634,397,615,692.48 - Step 5: Solve for x
x = 92,634,397,615,692.48/10,997,936.90 - Step 6: Final answer
x = 8,422,888.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.