Finding the Fourth Proportional to 13,156,476.73, 19,733,207.60 and 3,442,027.55
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Solution
The fourth proportional to 13,156,476.73, 19,733,207.60 and 3,442,027.55 is: 5,162,646.93
Step by Step Solution
- Step 1: Write the proportion equation
13,156,476.73 : 19,733,207.60 = 3,442,027.55 : x - Step 2: Convert to fraction form
13,156,476.73/19,733,207.60 = 3,442,027.55/x - Step 3: Cross multiply
13,156,476.73x = 19,733,207.60 × 3,442,027.55 - Step 4: Simplify right side
13,156,476.73x = 67,922,244,169,019.10 - Step 5: Solve for x
x = 67,922,244,169,019.10/13,156,476.73 - Step 6: Final answer
x = 5,162,646.93
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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.