Finding the Fourth Proportional to 11,244,355.12, 16,867,562 and 3,157,276.20
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Solution
The fourth proportional to 11,244,355.12, 16,867,562 and 3,157,276.20 is: 4,736,203.32
Step by Step Solution
- Step 1: Write the proportion equation
11,244,355.12 : 16,867,562 = 3,157,276.20 : x - Step 2: Convert to fraction form
11,244,355.12/16,867,562 = 3,157,276.20/x - Step 3: Cross multiply
11,244,355.12x = 16,867,562 × 3,157,276.20 - Step 4: Simplify right side
11,244,355.12x = 53,255,552,054,624.41 - Step 5: Solve for x
x = 53,255,552,054,624.41/11,244,355.12 - Step 6: Final answer
x = 4,736,203.32
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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.