Finding the Fourth Proportional to 9,374,811.35, 14,062,252.52 and 3,306,247.20
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Solution
The fourth proportional to 9,374,811.35, 14,062,252.52 and 3,306,247.20 is: 4,959,383.32
Step by Step Solution
- Step 1: Write the proportion equation
9,374,811.35 : 14,062,252.52 = 3,306,247.20 : x - Step 2: Convert to fraction form
9,374,811.35/14,062,252.52 = 3,306,247.20/x - Step 3: Cross multiply
9,374,811.35x = 14,062,252.52 × 3,306,247.20 - Step 4: Simplify right side
9,374,811.35x = 46,493,283,028,208.57 - Step 5: Solve for x
x = 46,493,283,028,208.57/9,374,811.35 - Step 6: Final answer
x = 4,959,383.32
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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.