Finding the Fourth Proportional to 7,788,294.97, 10,747,846.59 and 4,350,536
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Solution
The fourth proportional to 7,788,294.97, 10,747,846.59 and 4,350,536 is: 6,003,739.42
Step by Step Solution
- Step 1: Write the proportion equation
7,788,294.97 : 10,747,846.59 = 4,350,536 : x - Step 2: Convert to fraction form
7,788,294.97/10,747,846.59 = 4,350,536/x - Step 3: Cross multiply
7,788,294.97x = 10,747,846.59 × 4,350,536 - Step 4: Simplify right side
7,788,294.97x = 46,758,893,512,272.24 - Step 5: Solve for x
x = 46,758,893,512,272.24/7,788,294.97 - Step 6: Final answer
x = 6,003,739.42
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1.5x scale
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.