Finding the Fourth Proportional to 13,302,468.84, 19,953,745.02 and 3,717,784.20
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Solution
The fourth proportional to 13,302,468.84, 19,953,745.02 and 3,717,784.20 is: 5,576,687.97
Step by Step Solution
- Step 1: Write the proportion equation
13,302,468.84 : 19,953,745.02 = 3,717,784.20 : x - Step 2: Convert to fraction form
13,302,468.84/19,953,745.02 = 3,717,784.20/x - Step 3: Cross multiply
13,302,468.84x = 19,953,745.02 × 3,717,784.20 - Step 4: Simplify right side
13,302,468.84x = 74,183,717,966,184.69 - Step 5: Solve for x
x = 74,183,717,966,184.69/13,302,468.84 - Step 6: Final answer
x = 5,576,687.97
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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.