Finding the Fourth Proportional to 11,505,832.84, 17,266,453.98 and 4,774,253.32
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Solution
The fourth proportional to 11,505,832.84, 17,266,453.98 and 4,774,253.32 is: 7,164,576.99
Step by Step Solution
- Step 1: Write the proportion equation
11,505,832.84 : 17,266,453.98 = 4,774,253.32 : x - Step 2: Convert to fraction form
11,505,832.84/17,266,453.98 = 4,774,253.32/x - Step 3: Cross multiply
11,505,832.84x = 17,266,453.98 × 4,774,253.32 - Step 4: Simplify right side
11,505,832.84x = 82,434,425,238,642.22 - Step 5: Solve for x
x = 82,434,425,238,642.22/11,505,832.84 - Step 6: Final answer
x = 7,164,576.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.