Finding the Fourth Proportional to 16,606,212.35, 24,909,318.53 and 9,887,748.35
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Solution
The fourth proportional to 16,606,212.35, 24,909,318.53 and 9,887,748.35 is: 14,831,622.53
Step by Step Solution
- Step 1: Write the proportion equation
16,606,212.35 : 24,909,318.53 = 9,887,748.35 : x - Step 2: Convert to fraction form
16,606,212.35/24,909,318.53 = 9,887,748.35/x - Step 3: Cross multiply
16,606,212.35x = 24,909,318.53 × 9,887,748.35 - Step 4: Simplify right side
16,606,212.35x = 246,297,073,145,193.16 - Step 5: Solve for x
x = 246,297,073,145,193.16/16,606,212.35 - Step 6: Final answer
x = 14,831,622.53
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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.