Finding the Fourth Proportional to 11,458,229.97, 15,812,041.82 and 6,301,593.39
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Solution
The fourth proportional to 11,458,229.97, 15,812,041.82 and 6,301,593.39 is: 8,696,025.34
Step by Step Solution
- Step 1: Write the proportion equation
11,458,229.97 : 15,812,041.82 = 6,301,593.39 : x - Step 2: Convert to fraction form
11,458,229.97/15,812,041.82 = 6,301,593.39/x - Step 3: Cross multiply
11,458,229.97x = 15,812,041.82 × 6,301,593.39 - Step 4: Simplify right side
11,458,229.97x = 99,641,058,183,807.59 - Step 5: Solve for x
x = 99,641,058,183,807.59/11,458,229.97 - Step 6: Final answer
x = 8,696,025.34
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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.