Finding the Fourth Proportional to 9,416,556.16, 14,126,239.68 and 4,368,376.96
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Solution
The fourth proportional to 9,416,556.16, 14,126,239.68 and 4,368,376.96 is: 6,553,217.43
Step by Step Solution
- Step 1: Write the proportion equation
9,416,556.16 : 14,126,239.68 = 4,368,376.96 : x - Step 2: Convert to fraction form
9,416,556.16/14,126,239.68 = 4,368,376.96/x - Step 3: Cross multiply
9,416,556.16x = 14,126,239.68 × 4,368,376.96 - Step 4: Simplify right side
9,416,556.16x = 61,708,739,949,549.77 - Step 5: Solve for x
x = 61,708,739,949,549.77/9,416,556.16 - Step 6: Final answer
x = 6,553,217.43
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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.