Finding the Fourth Proportional to 11,101,000.26, 16,652,642.30 and 4,190,300.64
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Solution
The fourth proportional to 11,101,000.26, 16,652,642.30 and 4,190,300.64 is: 6,285,882.00
Step by Step Solution
- Step 1: Write the proportion equation
11,101,000.26 : 16,652,642.30 = 4,190,300.64 : x - Step 2: Convert to fraction form
11,101,000.26/16,652,642.30 = 4,190,300.64/x - Step 3: Cross multiply
11,101,000.26x = 16,652,642.30 × 4,190,300.64 - Step 4: Simplify right side
11,101,000.26x = 69,779,577,666,429.57 - Step 5: Solve for x
x = 69,779,577,666,429.57/11,101,000.26 - Step 6: Final answer
x = 6,285,882.00
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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.