Finding the Fourth Proportional to 11,483,482.66, 15,847,564.97 and 6,589,599.96
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Solution
The fourth proportional to 11,483,482.66, 15,847,564.97 and 6,589,599.96 is: 9,093,853.89
Step by Step Solution
- Step 1: Write the proportion equation
11,483,482.66 : 15,847,564.97 = 6,589,599.96 : x - Step 2: Convert to fraction form
11,483,482.66/15,847,564.97 = 6,589,599.96/x - Step 3: Cross multiply
11,483,482.66x = 15,847,564.97 × 6,589,599.96 - Step 4: Simplify right side
11,483,482.66x = 104,429,113,492,409.41 - Step 5: Solve for x
x = 104,429,113,492,409.41/11,483,482.66 - Step 6: Final answer
x = 9,093,853.89
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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.