Finding the Fourth Proportional to 6,608,203.13, 9,912,414.05 and 1,815,862.84
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Solution
The fourth proportional to 6,608,203.13, 9,912,414.05 and 1,815,862.84 is: 2,723,824.31
Step by Step Solution
- Step 1: Write the proportion equation
6,608,203.13 : 9,912,414.05 = 1,815,862.84 : x - Step 2: Convert to fraction form
6,608,203.13/9,912,414.05 = 1,815,862.84/x - Step 3: Cross multiply
6,608,203.13x = 9,912,414.05 × 1,815,862.84 - Step 4: Simplify right side
6,608,203.13x = 17,999,584,328,088.90 - Step 5: Solve for x
x = 17,999,584,328,088.90/6,608,203.13 - Step 6: Final answer
x = 2,723,824.31
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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.