Finding the Fourth Proportional to 11,449,593.37, 15,800,473.07 and 6,293,483.29
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Solution
The fourth proportional to 11,449,593.37, 15,800,473.07 and 6,293,483.29 is: 8,685,025.75
Step by Step Solution
- Step 1: Write the proportion equation
11,449,593.37 : 15,800,473.07 = 6,293,483.29 : x - Step 2: Convert to fraction form
11,449,593.37/15,800,473.07 = 6,293,483.29/x - Step 3: Cross multiply
11,449,593.37x = 15,800,473.07 × 6,293,483.29 - Step 4: Simplify right side
11,449,593.37x = 99,440,013,240,140 - Step 5: Solve for x
x = 99,440,013,240,140/11,449,593.37 - Step 6: Final answer
x = 8,685,025.75
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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.