Finding the Fourth Proportional to 6,342,611.99, 8,752,868.73 and 3,442,027.91
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Solution
The fourth proportional to 6,342,611.99, 8,752,868.73 and 3,442,027.91 is: 4,750,033.34
Step by Step Solution
- Step 1: Write the proportion equation
6,342,611.99 : 8,752,868.73 = 3,442,027.91 : x - Step 2: Convert to fraction form
6,342,611.99/8,752,868.73 = 3,442,027.91/x - Step 3: Cross multiply
6,342,611.99x = 8,752,868.73 × 3,442,027.91 - Step 4: Simplify right side
6,342,611.99x = 30,127,618,417,461.91 - Step 5: Solve for x
x = 30,127,618,417,461.91/6,342,611.99 - Step 6: Final answer
x = 4,750,033.34
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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.