Finding the Fourth Proportional to 6,352,521.49, 8,766,527.82 and 3,451,927.99
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Solution
The fourth proportional to 6,352,521.49, 8,766,527.82 and 3,451,927.99 is: 4,763,686.80
Step by Step Solution
- Step 1: Write the proportion equation
6,352,521.49 : 8,766,527.82 = 3,451,927.99 : x - Step 2: Convert to fraction form
6,352,521.49/8,766,527.82 = 3,451,927.99/x - Step 3: Cross multiply
6,352,521.49x = 8,766,527.82 × 3,451,927.99 - Step 4: Simplify right side
6,352,521.49x = 30,261,422,756,971.68 - Step 5: Solve for x
x = 30,261,422,756,971.68/6,352,521.49 - Step 6: Final answer
x = 4,763,686.80
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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.