Finding the Fourth Proportional to 11,244,353.61, 16,867,559.74 and 3,157,274.70
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Solution
The fourth proportional to 11,244,353.61, 16,867,559.74 and 3,157,274.70 is: 4,736,201.07
Step by Step Solution
- Step 1: Write the proportion equation
11,244,353.61 : 16,867,559.74 = 3,157,274.70 : x - Step 2: Convert to fraction form
11,244,353.61/16,867,559.74 = 3,157,274.70/x - Step 3: Cross multiply
11,244,353.61x = 16,867,559.74 × 3,157,274.70 - Step 4: Simplify right side
11,244,353.61x = 53,255,519,617,840.58 - Step 5: Solve for x
x = 53,255,519,617,840.58/11,244,353.61 - Step 6: Final answer
x = 4,736,201.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.