Finding the Fourth Proportional to 6,795,552.74, 9,377,860.06 and 3,739,766.99
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Solution
The fourth proportional to 6,795,552.74, 9,377,860.06 and 3,739,766.99 is: 5,160,876.95
Step by Step Solution
- Step 1: Write the proportion equation
6,795,552.74 : 9,377,860.06 = 3,739,766.99 : x - Step 2: Convert to fraction form
6,795,552.74/9,377,860.06 = 3,739,766.99/x - Step 3: Cross multiply
6,795,552.74x = 9,377,860.06 × 3,739,766.99 - Step 4: Simplify right side
6,795,552.74x = 35,071,011,489,227.42 - Step 5: Solve for x
x = 35,071,011,489,227.42/6,795,552.74 - Step 6: Final answer
x = 5,160,876.95
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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.