Finding the Fourth Proportional to 11,259,094.00, 15,538,988.68 and 6,297,811.06
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Solution
The fourth proportional to 11,259,094.00, 15,538,988.68 and 6,297,811.06 is: 8,691,784.15
Step by Step Solution
- Step 1: Write the proportion equation
11,259,094.00 : 15,538,988.68 = 6,297,811.06 : x - Step 2: Convert to fraction form
11,259,094.00/15,538,988.68 = 6,297,811.06/x - Step 3: Cross multiply
11,259,094.00x = 15,538,988.68 × 6,297,811.06 - Step 4: Simplify right side
11,259,094.00x = 97,861,614,692,423.84 - Step 5: Solve for x
x = 97,861,614,692,423.84/11,259,094.00 - Step 6: Final answer
x = 8,691,784.15
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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.