Finding the Fourth Proportional to 6,850,011.99, 10,267,590.66 and 3,430,053.83
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Solution
The fourth proportional to 6,850,011.99, 10,267,590.66 and 3,430,053.83 is: 5,141,361.61
Step by Step Solution
- Step 1: Write the proportion equation
6,850,011.99 : 10,267,590.66 = 3,430,053.83 : x - Step 2: Convert to fraction form
6,850,011.99/10,267,590.66 = 3,430,053.83/x - Step 3: Cross multiply
6,850,011.99x = 10,267,590.66 × 3,430,053.83 - Step 4: Simplify right side
6,850,011.99x = 35,218,388,668,205.23 - Step 5: Solve for x
x = 35,218,388,668,205.23/6,850,011.99 - Step 6: Final answer
x = 5,141,361.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.