Finding the Fourth Proportional to 5,915,356.20, 8,163,270.86 and 3,337,029
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Solution
The fourth proportional to 5,915,356.20, 8,163,270.86 and 3,337,029 is: 4,605,144.75
Step by Step Solution
- Step 1: Write the proportion equation
5,915,356.20 : 8,163,270.86 = 3,337,029 : x - Step 2: Convert to fraction form
5,915,356.20/8,163,270.86 = 3,337,029/x - Step 3: Cross multiply
5,915,356.20x = 8,163,270.86 × 3,337,029 - Step 4: Simplify right side
5,915,356.20x = 27,241,071,577,989.80 - Step 5: Solve for x
x = 27,241,071,577,989.80/5,915,356.20 - Step 6: Final answer
x = 4,605,144.75
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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.