Finding the Fourth Proportional to 11,266,337.90, 15,548,381.39 and 6,305,276.41
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Solution
The fourth proportional to 11,266,337.90, 15,548,381.39 and 6,305,276.41 is: 8,701,748.80
Step by Step Solution
- Step 1: Write the proportion equation
11,266,337.90 : 15,548,381.39 = 6,305,276.41 : x - Step 2: Convert to fraction form
11,266,337.90/15,548,381.39 = 6,305,276.41/x - Step 3: Cross multiply
11,266,337.90x = 15,548,381.39 × 6,305,276.41 - Step 4: Simplify right side
11,266,337.90x = 98,036,842,320,466.75 - Step 5: Solve for x
x = 98,036,842,320,466.75/11,266,337.90 - Step 6: Final answer
x = 8,701,748.80
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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.