Finding the Fourth Proportional to 9,694,211.13, 14,539,741.13 and 4,576,631.13
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Solution
The fourth proportional to 9,694,211.13, 14,539,741.13 and 4,576,631.13 is: 6,864,202.87
Step by Step Solution
- Step 1: Write the proportion equation
9,694,211.13 : 14,539,741.13 = 4,576,631.13 : x - Step 2: Convert to fraction form
9,694,211.13/14,539,741.13 = 4,576,631.13/x - Step 3: Cross multiply
9,694,211.13x = 14,539,741.13 × 4,576,631.13 - Step 4: Simplify right side
9,694,211.13x = 66,543,031,854,816.22 - Step 5: Solve for x
x = 66,543,031,854,816.22/9,694,211.13 - Step 6: Final answer
x = 6,864,202.87
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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.