Finding the Fourth Proportional to 7,856,675.94, 11,785,512.18 and 2,465,538.96
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Solution
The fourth proportional to 7,856,675.94, 11,785,512.18 and 2,465,538.96 is: 3,698,464.80
Step by Step Solution
- Step 1: Write the proportion equation
7,856,675.94 : 11,785,512.18 = 2,465,538.96 : x - Step 2: Convert to fraction form
7,856,675.94/11,785,512.18 = 2,465,538.96/x - Step 3: Cross multiply
7,856,675.94x = 11,785,512.18 × 2,465,538.96 - Step 4: Simplify right side
7,856,675.94x = 29,057,639,443,344.53 - Step 5: Solve for x
x = 29,057,639,443,344.53/7,856,675.94 - Step 6: Final answer
x = 3,698,464.80
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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.