Finding the Fourth Proportional to 10,058,278.28, 13,880,724.42 and 6,193,029.32
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Solution
The fourth proportional to 10,058,278.28, 13,880,724.42 and 6,193,029.32 is: 8,546,565.42
Step by Step Solution
- Step 1: Write the proportion equation
10,058,278.28 : 13,880,724.42 = 6,193,029.32 : x - Step 2: Convert to fraction form
10,058,278.28/13,880,724.42 = 6,193,029.32/x - Step 3: Cross multiply
10,058,278.28x = 13,880,724.42 × 6,193,029.32 - Step 4: Simplify right side
10,058,278.28x = 85,963,733,315,900 - Step 5: Solve for x
x = 85,963,733,315,900/10,058,278.28 - Step 6: Final answer
x = 8,546,565.42
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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.