Finding the Fourth Proportional to 6,153,160.36, 8,491,761.26 and 3,399,848.12
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Solution
The fourth proportional to 6,153,160.36, 8,491,761.26 and 3,399,848.12 is: 4,692,011.40
Step by Step Solution
- Step 1: Write the proportion equation
6,153,160.36 : 8,491,761.26 = 3,399,848.12 : x - Step 2: Convert to fraction form
6,153,160.36/8,491,761.26 = 3,399,848.12/x - Step 3: Cross multiply
6,153,160.36x = 8,491,761.26 × 3,399,848.12 - Step 4: Simplify right side
6,153,160.36x = 28,870,698,555,299.83 - Step 5: Solve for x
x = 28,870,698,555,299.83/6,153,160.36 - Step 6: Final answer
x = 4,692,011.40
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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.